Biyofiziksel Kimya
Biyofiziksel Kimya
Cansız maddelerden oluşan canlı organizmasındaki tüm
olayları kimyasal olarak açıklayan bilim dalına canlı
Kimyası veya kısaca Biyokimya adı verilir.
Atomun Yapısı ve İzotoplar:
Bir elementin tüm özelliklerini içeren en küçük birimine
Atom denir.
•Maddenin kimyasal
reaksiyonlara giren en küçük
üniteleri.
Çekirdek proton
& nötron
•Elektronlar
Adı Sembol Relatif Eltr.
Yükü
Ağırlığı (g) Relatif ağırlığı
(amu*)
Yaklaşık Relatif
Ağırlığı (amu)
Proton P veya P+,1H
+1+ 1.6 X 10
-241.00728 1
Nötron n veya n0
O 1.6750 X 10-24
1.00867 1
Elektron e veya e- 1- 9.1095 X 10-28 0.000055
amu* = one atomic mass unit (atomik ağırlık birimi ): C-12'nin on ikide biridir (1/12).
1 amu = 1.6606 X 10-24 g
1 amu = 126C atomunun ağırlığı / 12
1 dalton: Mass of one Hydrogen Atom = 1,67x10-24 gr
XK.N
A.N=P.S
Proton sayısı+nötron sayısı=nükleon sayısıA.N
İZOTOP
•Atom numarası aynı, kütle numarası farklı olan
atomlara izotop denir. Diğer bir deyişle proton
sayıları aynı (p.s= A.N), nötron sayısı (K.N= p.s +
n.s) farklı atomlardır.
Atomların kimyasal özelliklerini belirleyen
elektron sayılarıdır.
Aynı elementin izotopları eşit sayıda proton
ve dolayısıyla eşit sayıda elektron taşıdıklarından
aynı kimyasal özelliklerini gösterirler.
Element Sembolü Tabiatta
bulunma % si
İzotopik
kütlesi (amu)
Atom No'su İzotopun
kütle num.
Hidrojen1H 99.985 1.007825 1 1
Hidrojen2H 0.015 2.01410 1 2
Hidrojen "3H ihmal edilebilir 3.01605 1 3
Karbon12
C 98.890 12 6 12
Karbon13
C 1.11 13.003 6 13
Karbon14
C ihmal edilebilir - 6 14
Nitrojen14
N 99.63 14.003 7 14
Nitrojen15
N 0.37 15.000 7 15
Oksijen16
O 99.759 15.995 8 16
Oksijen17
O 0.037 16.999 8 17
Oksijen18
O 0.204 17.999 8 18
Flor19
F 100.0 18.998 9 19
Klor35
Cl 75.53 34.696 17 35
Klor37
Cl 24.47 36.9659 17 36
Uranyum234
U 0.0057 234.041 92 234
Uranyum235
U 0.72 235.044 92 235
Uranyum238
U 99.27 238.051 92 238
Bazı elementlerin izotopları
Elektronik Konfigurasyon
•Bir atomda elektronlar değişik enerji
seviyelerinde yerleşmiş elektron
yörüngelerinde bulunurlar. Bu şekilde
yapılanmaya elektronik konfigürasyon
adı verilir.
K
L
M
Elektronlar çekirdek etrafında baş
(ana) quantum tabakaları denilen
enerji düzeylerine dağılmışlardır.
Bu tabakalar içten dışa doğru
K, L, M, N, O, P, Q1, 2, 3, 4, 5, 6, 7
s spspd
spdf
Her tabakada bulunabilen max.elektron sayısı n tabaka sayısı olmak
üzere 2n2’dir.
7f
7d
6f
7p
6d
5f
7s
6p
5d
4f
6s
5p
4d
5s
4p
3d
4s
3p
3s
2p
2s
1s
Q veya n=7
P veya n=6
O veya n=5
N veya n=4
M veya n=3
L veya n=2
K veya n=1
Artanenerji
Ana tabaka Alt tabaka Orbitaller
Elektron çekirdeğin etrafında olağanüstü bir düzen içerisinde
2.18 x 108 cm/sn (2180 km/sn= 7848000 km/saat) hızla hareket
etmektedir.
Çekirdekte protonlar arasındaki elektrostatik itme güçlerini
yenen büyük çekim kuvvetleri vardır. Nükleonlar arasındaki
çekim kuvvetleri yüklerine bağlı değildir, proton-proton,
proton-nötron, nötron-nötron çekim kuvvetleri birbirinin
aynıdır. Bu kuvvetler nükleon çapı olan 2x 10-13 cm’lik mesafe
içindedir.
Kimyasal bağlar
Pek çok elementin atomları başka atomlara
bağlanarak daha kompleks yeni moleküller oluştururlar.
Birden fazla atomu veya iyonu bir arada tutan çekim
kuvvetine kimyasal bağ adı verilir.
a- İyonik bağlar
b- Kovalent bağlar
c- Koordine kovalent bağ
d- Hidrojen bağları
e- Van der Waals bağları
• Kimyasal Bağlar:
• I. Molekül içi Bağlar ( Intra Moleküler)
– İyonik Bağ
– Kovalent Bağ
• II. Moleküller arası Bağlar ( Inter Moleküler)
– H – Bağları
– Van der Waals Bağları
İyonik bağlar: Bir veya daha fazla sayıda elektronun, bir
atomdan tamamen ayrılıp, diğer bir atoma geçmesi sonucu
oluşan pozitif ve negatif yüklü iyonlar arasındaki
elektrostatik çekim gücünden ileri gelen bağlanmaya
elektrokovalent bağlanma veya iyonik bağlanma adı
verilir
Kovalent bağlar: Elektronların her iki atom tarafından
da ortaklaşa kullanılmasıyla oluşan bağlara kovalent
bağ adı verilmektedir
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newp ath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt current matrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/p x x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv p x lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np p x py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l p x 0 p l cp cm sm st}{0 rO p mv 0 py p x py rO ac px py p x 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO p y p mv rO rO xl 0 p y px py rO ac px p y px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st }{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s p x dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px p y p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al p p o cX ne o cY ne or{4 1 r 4 1 r}if pp p p o/cX x dp/cY x o iX eq o iY eq and{p p pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix p p lW sl 4.0 setmiterlimit np}b end95 54 57 193 40 80 20 20 chemdict begin SP 1980 3980 1680 4400 46 Ar 2240 3980 2520 4380 46 Ar gr end
.
.. .
Koordine kovalent bağlar: Kovalent bağlı bir bileşikte
atomlardan biri kendi elektronlarını değil, diğerinin iki
elektronunu ortaklaşa kullanarak bir bağ oluşturabilir. Bu
tip bağlara koordine kovalent bağlar denir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scient ific Computing, Inc.userdict/chemdict 145 dict p ut chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at /atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentp oint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/linet o L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newp ath L/p p/pop L/r/roll L/ro/rotat e L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/s troke L/sp/strokepath L/s/subL/tr/transform L/xl/t ranslate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot {3 -1 r}b/x{e d}b/cm mt current matrix d/p{tr round e round e it ransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp p p}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp s t}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{p y px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp }b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{p y 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 p y p l lp py p l p x lp s 0 p mv p x 0 p l p x py p l px lp s py p l cm sm s t}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 p y lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 p x py lp ac px p y 2 dv p x lp a o lp ac p x py 2 dv px py lp ac p x py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 p A a arc st np p x py s p y 2 dvpy p A dp neg arcn s t}{0 0 p mv 0 p y p l p x py p l px 0 p l cp cm sm st}{p x lW 2 dv a lW -2 dv p mv rO dp rlinet o px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px p y p l px 0 p l cp fill0 0 p mv 0 p y p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac p x 0 0 0 rO ac 0 0 0 py rO ac cp cm sm s t}{rO p y p mv rO rO xl 0 py p x py rO ac px p y px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 p y px py rO ac p x py p x 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm s t}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm s t}{0 0 p mv px py p l cm sm st }{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px p y p l cm sm st gr}{gs dL 0 0 p mv px p y p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp }b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp }{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{p p}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp }{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp s l}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp }{cB}{CW}{p p}{cB}]o 1 g 1 s g e 2 4 gi al p p 5 -1 r exec}{al pp p mv p l CS pp pp }{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clipp ath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al p p o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s /ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/p x x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]ty pe eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT }{pp}ie}ie}{p p}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp /iY x o/cXx dp /cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp p p cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmat rix pp lW sl 4.0 setmiterlimit np }b end78 63 219 54 40 80 20 20 chemdict begin SP 5720 1960 5500 1760 2 Ar 5 /N 0 d/B{bs N rot put /N N 1 a d}b/bs e array d[1 1 5100 1660 5240 1660]B[1 1 4960 1540 4960 1380]B[1 1 4960 1820 4960 2000]B[1 1 4840 1660 4660 1660]B[2 0 5480 1485 5600 1325 5520 1515 5640 1355 ]B[0 I 5240 1660 DSt [1 I 4960 1380 DSt [2 I 4960 2000 DSt [3 I 4660 1660 DSt 4 1{bs e g Bd}repeat Db gr end
O
O
H
H
H
NC
H
:
H : N : + H+
:
H
H : N : H : H
H :
+
Koordine kovalent bağ
Hidrojen bağları: Hidrojen bağında, bir hidrojen atomu O ve N
gibi iki elektronegatif atom arasındadır ve bunlardan birine
kovalent bağ ile, diğerine ise elektrostatik çekim kuvveti ile
bağlanmıştır. Bağı oluşturan üç atom düz bir doğrultuda ise oluşan
hidrojen bağı en güçlü yapıdadır.
N H O
Kovalent Hidrojen Bağ Bağı
0.1 nm 0.2 nm
R C H
C O H N
HCR
C O H N
CH R
Polipeptid zincirlerindeki amino asitler arasında hidrojen
bağları
Hidrojen Bağları
• Hidrojen’in O ve N gibi elektronegatif
atomlarla arasındaki etkileşimdir.
• Protein ve nükleik asit gibi kompleks
moleküllerin atomları arasında oluşan
geçici bağlarda hidrojen bağlarıdır.
DNA veya RNA daki Guanozin ve Sitozin bazları
arasındaki hidrojen bağları
En güçlü hidrojen bağları F…H–F, O…H – O, F…H–O,
N…H–N, F…H–N, O…H–N arasındaki bağlardır.
H
C
N
N
C
CCO
NH
HN
N
C
H
NHOCN
H C
C
H
C
H
Protein ve nükleikasit yapılarında çok
önemli
Su molekülleriarasında
N – H . . . O = C 0 . 2 9 ± 0 . 0 1
H0 .
3 7
N – H . . . N 0 . 3 1 ± 0 . 0 2
– O H . . . O 0 . 2 8 ± 0 . 0 1
– O H . . . O = C 0 . 2 8 ± 0 . 0 1
H0 .
3 7
N – H . . . O 0 . 2 9 ± 0 . 0 1
N – H . . . S 0 . 3 7
N – H . . . O = C 0 . 2 9 ± 0 . 0 1
H0 .
3 7
N – H . . . N 0 . 3 1 ± 0 . 0 2
– O H . . . O 0 . 2 8 ± 0 . 0 1
– O H . . . O = C 0 . 2 8 ± 0 . 0 1
H0 .
3 7
N – H . . . O 0 . 2 9 ± 0 . 0 1
N – H . . . S 0 . 3 7
Su molekülü ile diğermoleküller arasında
H
H
H
Biyomoleküllerde bulunan hidrojen bağları
Donör Akseptör Bağ uzunluğu (nm)
Hidrojen bağları bileşiklerin erime ve kaynama noktalarının
yükselmelerine sebep oldukları gibi, protein ve nükleik asit gibi
büyük moleküllü maddelerin molekül yapılarının oluşmasında çok
önemli rol oynarlar. Çünkü hidrojen bağları yalnız moleküller
arasında değil, molekül içinde de oluşabilir.
Van der Waals Bağları: Hidrofobik bağ adı da verilen bu bağ
polar olmayan moleküller arasında gözlenir. Molekülün taşıdığı
elektronlar hareket halindeki bir bulut gibi düşünülürse çok kısa
bir süre için elektron bulutu öyle bir duruma gelir ki geçici olarak
molekülün bir tarafı (-) yükle, diğer tarafı (+) yükle yüklenir.
HİDROJEN BAĞININ ÖNEMİ
Kimyasal Bağları veya Çekim gücünü kırmak için gerekli enerji
Bağ veya Çekim Yaklaşık Enerji (kcal/mol)
İyonik(Katı Halde) 80
İyonik (Sıvı halde) 1-3
Kovalent
O-H 110
C-H 100
N-H 93
C-C 83
S-H 80
S-S 50
Hidrojen 2-5
Van der Waals 1
Radyoaktivite
Bilinen 108 elementin, tabii olarak veya suni olarak
yapılan 3000 den fazla izotopu vardır. Bunların yaklaşık 280'i
nonradyoaktif (stabil) izotop, geri kalanı ise radyoaktif
izotoplardır. Atom numarası 83 (Bi) den büyük olan
elementlerin bütün izotopları radyoaktiftir.
Radyoaktif izotopların çekirdeğinden yayılan ve
elektromagnetik radyosyonun en yaygın türleri:
a- Alfa ()- partikelleri
b- Beta ()- partikelleri
c- Gamma () ışınları
d- Pozitronlar (+)dır.
Alfa ()- partikelleri emisyonu ile parçalanma
- taneciklerinin atom numarası 2, kütle numarası 4 olduğundan 4
2He++ çekirdekleri olarak da düşünülebilir.
% ChemDraw Laser P rep% CopyRight 1986, 1987, Cambridge Scient ific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at /atan L/cp/closepath L/cv/curvet o L/cw/currentlinewidt h L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/linet o L/mt /matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmat rix L/st/st roke L/sp/strokepat h L/s/subL/tr/t ransform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt current matrix d/p{t r round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlinet o cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st }b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt /rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst }b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st }b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt {pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st }{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st }{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st }]e 39 s g exec gr}ie}b/Cr{0 360 np arc st }b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurvet o .135 -.667 .865 -.667 1 0 rcurvet o}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT }]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 set gray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro t r/dy x/dx x ly lx at mt ro t r n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro t r/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr /dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT }{pp}ie}ie}{pp}ie}forall}b/I{countt omark dp 1 gt{2 1 rot {-1 r}for}{pp}ie}b/DSt {o/iX x dp/iY x o/cXx dp/cY x np p mv count tomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st }b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmat rix pp lW sl 4.0 set mit erlimit np}b end287 16 44 438 40 80 20 20 chemdict begin SP 3420 8920 1960 8920 2 Ar gr end
210
84 Po 20682 Pb2- + 42He2+
Beta ()-partikelleri emisyonu ile parçalanma
-partikeli bir elektrondur, o-1e simgesi ile gösterilir ve
çekirdekteki bir nötronun protona dönüşmesi sonucunda
oluştuğu düşünülebilir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scient ific Comput ing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/at an L/cp/closepath L/cv/curveto L/cw/current linewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getint ervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt /matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rot ate L/sc/scale L/sg/setgray L/sl/set linewidth L/sm/setmatrix L/st/st roke L/sp/strokepath L/s/subL/t r/transform L/xl/t ranslate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e it ransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st }b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst }b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt {1 -1 sc neg}if/py x dp 0 lt {-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt {pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt {pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st }{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st }{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st }{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st }{0 0 p mv px py p l cm sm st }{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st }b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro t r/dy x/dx x 0 lW 2 dv wy wx at mt ro t r wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmit erlimit np}b end166 16 49 474 40 80 20 20 chemdict begin SP 2760 9620 1680 9620 2 Ar gr end
614 C 7
14 N + o-1 e
Gamma () ışınması
Gamma ışınları çekirdekte meydana gelen enerji değişimleri
sonucunda yayımlanan, dalga boyu çok kısa olan, röntgen ışınlarına
benzeyen fakat enerjice zengin elektromanyetik ışınımlardır.
92236 U 92
236 U + ışınımları
94240 Pu 92
236 U 2- + 24He2+
Pozitron yayımlanması veya + - yayımlanması
Pozitron yayımlanması çekirdekteki bir protonun nötrona
dönüşmesi ile oluşan, pozitron olarak isimlendirilen ve 0+1e
(+, o1) sembolü ile gösterilen, elektron ile kütlesi aynı olan
ancak artı yüke sahip bir partikelin çekirdekten dışarıya
verilmesidir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Comput ing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/at an L/cp/closepat h L/cv/curveto L/cw/currentlinewidth L/cpt/current point L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getint ervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt /matrix L/mv/moveto L/m/mul L/n/neg L/np/newpat h L/pp/pop L/r/roll L/ro/rot at e L/sc/scale L/sg/setgray L/sl/set linewidth L/sm/set matrix L/st/stroke L/sp/st rokepath L/s/subL/t r/t ransform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot {3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{t r round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt {pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlinet o cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st }b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st }b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt /rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arct o 4{pp}repeat }b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst }b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt {Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt {1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st }{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st }{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st }{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st }{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st }b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt {e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurvet o}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct {bs rot g bs rot g gs o CB CB 1 set gray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro t r n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro t r/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro t r wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{count tomark dp 1 gt {2 1 rot{-1 r}for}{pp}ie}b/DSt {o/iX x dp/iY x o/cXx dp/cY x np p mv count tomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st }b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 set mit erlimit np}b end142 16 76 607 40 80 20 20 chemdict begin SP 2940 12260 2060 12260 2 Ar gr end
815O 7
15N + 1oe
Radyoizotopların kullanımı
Radyoizotoplar, araştırma amacıyla translokasyon ve
absorbsiyon olaylarında, metabolik ürünlerin belirlenmesinde,
bazı hastalıkların teshis ve tedavisinde, farmakolojide, yaş
tayininde, gıda maddelerinin ve laboratuar malzemelerinin
sterilizasyonunda kullanılır.
Radyasyonun canlıdaki zararları
Kozmik ışınlar, gamma ışınları, beta partikelleri, alfa
partikellerinin herhangi bir formu hücrelerden geçerken çok
reaktif iyonların ve daha da reaktif olan serbest radikallerin
oluşmasına sebep olurlar. Oluşan bu ürünler hücresel
aktiviteyi bozabilir, bazı durumlarda da hücreleri tahrip
ederler.
Radyoaktivite ünitesi
Curi (Ci): 1 gram Radyumun saniyede yaptığı parçalanma
sayısına eşit sayıda parçalanma yapabilen radyoaktif madde
miktarıdır. Başka bir ifadeyle 1 curie, saniyede 3.70 x 1010
parçalanma yapabilen madde miktarıdır. 1 mikrocurie (Ci)
ise saniyede 3.70 x 104 parçalanma yapabilen madde miktarıdır.
Bu türlü iyonlaştırıcı radyasyon genetik ve somatik olmak
üzere iki tür zarara yol açabilir. Genlerde ve kromozomlarda
meydana gelen hasar nesilden nesile aktarılır. Somatik
hasarlar olarak yanmalar, bazı leukemi tipleri, yavru
atmalar, kataraktlar, kemik, troid ve akciğer kanserleri
meydana gelebilir. Radyasyona en duyarlı dokular sırasıyla;
kemik iliği, dalak, sindirim kanalı, üreme organları ve lenf
bezleridir. Gelişmekte olan embriyo öyle duyarlıdır ki,
gebelerin radyoaktif ve x ışınlarına maruz kal-mamaları
hususunda bütün bilim adamları hem fikirdirler.
Su ve Sulu Çözeltilerin Özellikleri
Yetişkin bir insanın vücut ağırlığının %60'ını, yeni doğanlarda
%75'ini su oluşturmaktadır. Deniz anaları gibi bazı canlılarda ise
bu oran %98'e kadar yükselebilmektedir.
Suyun yaşayan canlılar için önemi onun hem fiziksel hem de
kimyasal özelliklerinden kaynaklanır. Su benzer yapıdaki
sıvılardan oldukça farklı özelliklere sahiptir.
Sıvı Molekül
Ağırlığı
Erime
Noktası(oC)
Kaynama
Noktası (oC)
Buharlaşma
Isısı (kJ/mol)
Metan (CH4) 16.04 -182 -162 8.16
Amonyak
(NH3)
17.03 -78 -33 23.26
Su (H2O) 18.02 0 100 40.71
Hidrojen sülfür 34.08 -86 -11 18.66
(H2S)
Suyun kaynama noktası yüksek olduğundan yerkabuğunun en üstünde
çoğu mevsimlerde sıvı kalır. Buzun yoğunluğu suyunkinden düşüktür,
bu yüzden buz su üzerinde yüzer. Yüzeyde donmuş olan bu buz tabakası
daha alt katmanlardaki canlıları donmaktan korur. Eğer su tabandan
donmaya başlasaydı ırmaklar, göller, denizler ve okyanuslar tamamen
donacak ve içindeki canlılar ölecekti.
Su molekülü polardır
Suyun özellikleri onun aldatıcı basit moleküler yapısının
bir sonucudur. Oksijen dış kabuğunda 6 elektrona sahiptir: 2s'te
iki, 2px'te iki, 2py ve 2pz'de birer adet elektron bulunur.
Suyun H-O-H bağ açısı 104.5o'dir, hemen hemen bir
tetrahedrondur.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict p ut chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/current linewidth L/cpt /current point L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/p p/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmat rix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/t ranslate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m p ut 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm s t gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{p ppp p p}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{p y px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{p y 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 p y p l lp py p l px lp s 0 p mv p x 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 p y 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px p y 2 dv px lp a o lp ac p x py 2 dv px py lp ac p x py px lp s py lp ac cm sm st }{py dp 2 dv p y 180 p A s 180 pA a arc st np px py s py 2 dvpy p A dp neg arcn s t}{0 0 p mv 0 p y p l p x py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l p x 0 p l cp fill0 0 p mv 0 p y p l p x py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac p x 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac p x 0 0 0 rO ac rO neg dp xl px p y 0 py rO accp fill 0 rO p mv 0 p y px py rO ac px py p x 0 rO ac px 0 0 0 rO ac 0 0 0 p y rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm s t}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm s t gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc Z LB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm s t}{0 0 p mv px py p l cm sm s t}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm s t gr}{gs dL 0 0 p mv px py p l cm sm s t gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp p p}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm s t gr}{pp }{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{p p}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurvet o}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp }{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a s l sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{p p}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al p p 5 -1 r exec}{al pp p mv p l CS pp p p}{2 4 gi al pp PT cm sm cw cW 2 m s l sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clipp ath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s /b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al p p o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{p x dx ne{py dy s px dx s dv/m1 x py m1 px m s /b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s /ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/p x x gs cX cY xl np px p y p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m p x s/px x wy 2 m py s/p y x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]ty pe eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT }{pp}ie}ie}{p p}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp /cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat p p st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmit erlimit np}b end349 163 9 43 40 80 20 20 chemdict begin SP 1262 2240 1262 1913 46 Ar 1654 2125 1262 2125 13 Ar 412 2387 331 2485 46 Ar 2210 2387 2128 2485 46 Ar 5722 1570 6000 2321 50 Ar 6049 2468 6049 2387 46 Ar 5444 3155 5967 2436 50 Ar 6425 1603 6098 2321 50 Ar 6523 3187 6131 2436 50 Ar 5363 2942 5387 3244 35 Ar 6261 3155 6547 3294 35 Ar 5395 3024 4432 3024 2 Ar 6033 3710 6033 2583 2 Ar 5706 1652 6049 1129 2 Ar 6392 1684 6065 1129 2 Ar 3255 1701 3459 2150 36 Ar 4121 1717 3688 1966 37 Ar 3664 2599 3892 2150 36 Ar 5 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[2 0 930 1960 423 2401 876 1898 369 2339 ]B[1 1 4448 3024 4448 3710]B[2 0 1618 1900 2108 2390 1560 1958 2050 2448 ]B[1 1 3255 1701 3631 2599]B[1 1 3631 2599 4105 1701]B[1 I 4448 3710 DSt [3 I 4 4105 1701 DSt 0 2 2{bs e g Bd}repeat Db gr end
O
HH
-q -q
+q +q
Ba¤lanmam›½ elektron çifti
Ortakla½a kul lan›lan Dipolelekt ronlar momenti
....
....
104.5o
H H
O
SUYUN BİYOLOJİK YÖNDEN ÖNEMLİ ÖZELLİKLERİ
•Ergime ve kaynama noktaları ile buharlaşma ısısı diğer
sıvılardan yüksektir.
•Terleme ve vücut yüzeyindeki suyun buharlaşması ile
organizma için çok iyi bir ısı düzenleyicisidir.
Bir su molekülündeki net yük sıfırdır, ancak su
molekülündeki elektron dağılımı asimetrik
(çarpık)'dir. Nükleusunda sekiz proton taşıyan
oksijenin atomu hidrojenle yaptığı kovalent bağda
ortak kullanılan elektronu hidrojeninkinden daha
fazla güçle kendine çeker; bu yüzden daha elektro-
negatiftir.
Su kolaylıkla hidrojen bağları oluşturur
Dipol yapıdaki su molekülleri kolaylıkla hidrojen bağları
(hidrojen köprüsü bağları) kurabilirler. Su içerisinde bir su
molekülünün oksijen atomunun kısmi negatif yükü ile diğer su
molekülünün hidrojen atomunun kısmi pozitif yükü arasındaki
elektrostatik çekim gücüne hidrojen bağı adı verilir.
0.276 nm
0.099 nm0.177 nm
Hidrojen bağı
-
-
+
+
+
+
HH
H
O H O
% ChemDraw Laser P rep% CopyRight 1986, 1987, Cambridge Scientific Comput ing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp /closepat h L/cv/curveto L/cw/currentlinewidth L/cp t/current point L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getin tervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix /index L/l/lineto L/mt/matrix L/mv/movet o L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rot ate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepat h L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 set dash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt curren tmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1 .2 p mv 0.6 1.2 p l -.6 2.2 p mv 0 .6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2 .25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4 .8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4 .8 25.8 cv 8 24.6 9.6 21.6 9.6 16 .8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o x l 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st }{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0 .4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0 .5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0 .3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0 .5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st }b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv /bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}fo r cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurvet o}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv /m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o x l 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n /ex x np wxwy p mv WI p l ex n/ex x ey n /ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro t r wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[] type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 ro t{-1 r}fo r}{pp}ie}b/DSt{o/iX x dp /iY x o/cXx dp /cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x /bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{x l pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end161 151 243 52 40 80 20 20 chemdict begin SP 10 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 5500 1740 5500 2000]B[1 1 5340 1360 5140 1200]B[1 1 5340 3080 5140 3240]B[1 1 5640 3080 5800 3240]B[1 1 6640 2380 6360 2560]B[1 1 6940 2380 7160 2560]B[1 2 5500 2440 5500 2780]B[1 2 6800 2100 6800 1700]B[1 1 6940 1400 7220 1240]B[1 1 7540 1240 7760 1400]Bgs dL [6 I 5500 2780 DSt [7 I 6800 1700 DSt gr [0 I 5500 2000 DSt [1 I 5140 1200 DSt [2 I 5140 3240 DSt [3 I 5800 3240 DSt [4 I 6360 2560 DSt [5 I 7160 2560 DSt [8 I 7220 1240 DSt [9 I 7760 1400 DSt Db gr end
(a) (b)
O
HH
HH
H
HO H
H O
O
Su molekülleri arasındaki hidrojen bağları sadece su içerisinde
değil, buz ve buhar formundaki su molekülleri arasında da
kurulur. Buz formunda her bir su molekülü komşu dört su
molekülü ile hidrojen bağları kurarak düzenli kafes yapısı
oluşturur.
0 oC de su içindeki her bir su molekülü ortalama 3.6 su molekülü
ile hidrojen bağları ile bağlıdır. Sudaki Oksijen-Oksijen aralığı
buzdakinden biraz uzundur ve 15 oC de yaklaşık 0.29 nm, 83 oC de
0.305 nm’dir. Buzun ergime ısısından hareketle yapılan
hesaplamalara göre 0 oC deki buz eritildiği zaman buzdaki
hidrojen bağlarının yaklaşık %10'u kopmaktadır.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 14 5 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro /rotate L/sc/scale L/sg/setgray L/sl/setlin ewidth L/sm/setmatrix L/st/stroke L/sp /strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e it ransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv r lineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m n p rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3 .375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{18 0 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{18 0 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16 .8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1 .6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21 .6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp }b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt n e/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{p y 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px p y 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac p x 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 p y px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg f ill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg f ill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 3 60 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv p x py p l cm sm st gr}{gs dL 0 0 p mv p x py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv }{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc n Sq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al p p5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al p p PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n /ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx n e{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp f ill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al p p DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp }{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end181 158 83 195 40 80 20 20 chemdict begin SP 3480 4460 3480 48 20 61 Ar 3380 4640 2940 4640 2 Ar 4680 5280 3660 5280 61 Ar 3140 702 0 3580 6860 61 Ar 3800 6980 3420 6 980 2 Ar 2120 6140 2290 6135 8 Ar 1 4 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 2 4040 5520 366 0 5520]B[1 1 4280 5520 458 0 5520]B[1 1 4840 5620 504 0 5880]B[1 1 3580 5360 358 0 5120]B[1 2 3580 5660 358 0 5920]B[1 1 3420 5520 318 0 5660]B[1 1 3580 6280 358 0 6540]B[1 1 3480 6760 318 0 6860]B[1 2 2840 5820 248 0 6020]B[1 1 2380 6220 252 0 6460]B[1 1 2240 6100 192 0 6100]B[1 2 3580 4520 358 0 4760]B[1 1 3480 4240 328 0 4040]B[1 1 3660 4240 396 0 4100]Bgs dL [0 I 3660 552 0 DSt [4 I 3580 5920 DSt [8 I 2480 60 20 DSt [11 I 3580 4760 DSt gr [1 I 45 80 5520 DSt [2 I 5040 5880 DSt [3 I 3 580 5120 DSt [5 I 3180 5660 DSt [6 I 3580 6540 DSt [7 I 3180 6860 DSt [9 I 2520 6460 DSt [10 I 1920 6100 DSt [12 I 3280 4040 DSt [13 I 3960 410 0 DSt Db gr end
104.5o
0.099 nm
276 nm
0.177 nm
HH
O
H
H O
HO
H
H
H
H
O H O
İyonlar suyun yapısını değiştirir
Polaritesi ve hidrojen bağları oluşturma yeteneğinden
dolayı, su kolaylıkla polar solutlarla etkileşir. Sonuç olarak su
solut molekülleri arasındaki hidrojen bağlarını ve elektrostatik
etkileşmeleri azaltır. Örneğin NaCl suda çözündüğünde kristal
kafes yapısı bozulur ve katı çözünür.
Çözünen iyonlar suyun yapısını 2 şekilde değiştirir: 1- Yapıyı
bozan iyon suyun internal düzenini azaltırlar ve böylece suyun
mobilitesini ve entropiyi artırırlar. 2- Yapı oluşturan iyon suyun
internal düzenini artırır ve böylece mobilitesini ve entropisini
azaltır.
Nonpolar moleküller suda insolubl'dur
Hidrokarbonlar ve diğer nonpolar maddeler suda
insolubldur. Çünkü su-su arasındaki etkileşimler su-hidrokarbon
etkileşimlerinden daha güçlüdür. Daha güçlü su-su
etkileşimlerinden dolayı su molekülleri nonpolar hidrokarbon
moleküllerini bir arada tutar ve onları çevreler.
H H
O
O
HH
. .. .
O
HH
H
O+ H
K eq+
(aq)(aq )H3O + OHH
2O (l) + H
2O ( l)
Suyun iyonizasyonu
Membranların hidrofobik kısımlarında meydana gelen birkaç
reaksiyon hariç, diğer bütün kimyasal reaksiyonlar sulu bir ortamda
gerçekleşir. Sitozolde ve ekstrasellüler ortamda K+, Cl-, Mg++ gibi
iyonlar yanında, iyonize olabilen grupları taşıyan makro ve mikro
moleküller de çözünürler.
O
H
H
H O
H H
H
O H+
+ OH
Saf su yalnız H2O içermez, aynı zamanda eşit
konsantrasyonlarda hidronyum ve hidroksit iyonları adı verilen
hidratlanmış protonları da içerir. Bu moleküler türler suyun
iyonizasyonu ile oluşur.
+
HH
O
H
H
H
H
H
OO
HH
O
Suyun iyonizasyon ürünleri: pH skalası
Suyun dissosiasyonu bir denge olayıdır.
Sulu solusyondaki bir proton hareketlidir, yaklaşık 10-15
saniyede bir su molekülünden diğerine atlar.
Denge konstantı aşağıdaki şekilde yazılabilir (Köşeli parantezler
molar konsantrasyonları ifade eder).
K = H
+OH
H2O
H2O + H2O H3O + OH+
H2O H + OH+
25 oC'deki saf suda H+ ve OH-in molar konsantrasyonu eşittir ve
çözelti nötraldir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end130 20 170 676 40 80 20 20 chemdict begin SP 3860 13540 3420 13880 39 Ar 4860 13560 4240 13880 39 Ar gr end
H+ = OH- = 1 x 10-7
25 oC'de Ksu yaklaşık 1x10-14 M'dir. Asit çözeltilerde H+
konsantrasyonu, bazik çözeltilerde ise OH- konsantrasyonu
yüksektir. Yapılan iletkenlik ölçümleri sonucu 25 oC'de bir litre saf
suda herhangi bir anda 1x10-7 mol H3O+ ve eşit miktarda OH-
iyonu bulunduğu gösterilmiştir. Suyun iyonlaşması adını
verdiğimiz bu olayı basitçe,
H2O OH + H+
reaksiyonuyla gösterebiliriz. Ancak hidrojen iyonu su içerisinde H3O+
halinde bulunur ve bu iyon da üç su molekülü ile oluşturacak şekilde
hidrojen bağı yapar.
H+ , M pH OH
- , M
1.0 0 10-14
0.1 1 10-13
0.01 2 10-12
0.001 3 10-11
0.0001 4 10-10
0.00001 5 10-9
10-6
6 10-8
10-7
7 10-7
10-8
8 10-6
10-9
9 0.0000110
-1010 0.0001
10-11
11 0.001
10-12
12 0.01
10-13
13 0.110
-1414 1.0
pH skalası
1010 log1
log H
pH
25 0C’deki nötral çözelti için
pHH
H
OH
log log10 10
1
25
1 7
C'deki nötral bir çözelti için,
H x 10 pH = log1
1 x 10
0
+ -7
-7
Sıvı adı pH
Deniz suyu 7.5
Kan plazması 7.4
İnterstisiyel sıvı 7.4
Kas hücre içi sıvısı 6.1
Karaciğer hücre içi sıvısı 6.9
Mide salgısı 1.2-3.0
Pankreas salgısı 7.8-8.0
Tükürük 6.35-6.85
İnek sütü 6.6
İdrar 5.0-8.0Domates suyu 4.3
Greyfurt 3.2
Limon suyu 2.3
pH'nın Belirlenmesi
Biyokimya laboratuarlarında pH ölçümleri iki şekilde yapılır.
1. Elektrometrik metotlar
2. Kolorimetrik metotlar
H2 2e + 2H+
Platin yüzeyinde Çözeltide
HIn H + In +
Kýrmýzý MaviKırmızı Mavi
Titrasyondan önce fenolftalein
içeren madde
Titrasyondan sonra fenolftalein içeren
madde
Turnusol için iyonlaşma sabiti yaklaşık olarak 10-7'ye eşittir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/ lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e i transform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fil l}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fil l gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fi ll0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fil l 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fil l gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fi ll gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fi ll gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fi ll gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fi ll gr cm sm st gr ZLB gs 1 sg fi ll gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fi ll gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fil l gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fil l 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fil l end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fil l gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end266 107 67 376 40 80 20 20 chemdict begin SP 2580 7540 2220 7860 39 Ar 3280 7560 2940 7840 39 Ar 2780 8400 2280 8120 39 Ar 4480 9620 4040 9320 39 Ar 5600 9100 5220 8800 39 Ar 5640 9620 5140 9340 39 Ar 3900 9200 3620 9200 10 Ar 2520 9380 2080 9020 39 Ar 3120 9360 2780 9020 39 Ar 3520 9380 3180 9020 39 Ar 3 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 2040 7980 3340 7980]B[1 1 5060 9200 5820 9200]B[1 1 4480 9200 3980 9200]B[0 I 3340 7980 DSt [1 I 5820 9200 DSt [2 I 3980 9200 DSt Db gr end
10 -7 = HIn
Bu denklemi tekrar düzenlersek
HIn
In-10 -7
=
H+10 -7 x HIn = H + In-
H+ In -
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end266 107 67 376 40 80 20 20 chemdict begin SP 2580 7540 2220 7860 39 Ar 3280 7560 2940 7840 39 Ar 2780 8400 2280 8120 39 Ar 4480 9620 4040 9320 39 Ar 5600 9100 5220 8800 39 Ar 5640 9620 5140 9340 39 Ar 3900 9200 3620 9200 10 Ar 2520 9380 2080 9020 39 Ar 3120 9360 2780 9020 39 Ar 3520 9380 3180 9020 39 Ar 3 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 2040 7980 3340 7980]B[1 1 5060 9200 5820 9200]B[1 1 4480 9200 3980 9200]B[0 I 3340 7980 DSt [1 I 5820 9200 DSt [2 I 3980 9200 DSt Db gr end
10-7 = HIn
Bu denklemi tekrar düzenlersek
HIn
In-10-7
=
H+10-7 x HIn = H+ In-
H+ In -
pH 5.0'de ya da 5.0'in altında turnusolun kırmızı rengi gözlenir.
Eğer bir önceki ifadede H+ yerine pH = 5.0'e karşılık gelen 10 - 5
değerini koyarsak aşağıdaki eşitlik elde edilir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end122 44 38 155 40 80 20 20 chemdict begin SP 2940 3420 2560 3120 39 Ar 2980 3940 2480 3660 39 Ar 3 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 2400 3520 3160 3520]B[1 1 1280 3500 780 3500]B[1 1 1560 3500 2020 3500]B[0 I 3160 3520 DSt [1 I 780 3500 DSt [2 I 2020 3500 DSt Db gr end
100
1=
HIn
In-10-7
=10-5
Kırmızı HIn konsantrasyonu mavi In-
konsantrasyonunun 100 katı olduğundan
karışım kırmızı görünür.
pH'sı 8.0 ya da daha yüksek olan çözeltilerde ise turnusolün mavi
rengi gözlenir. Eğer H+ = 10-8 M olursa eşitlik
10-8
=10
-7 In-
HIn=
10
1
olarak yazılır.
Mavi In- konsantrasyonu, kırmızı HIn'den 10 kat daha fazla
olduğundan In- iyonlarının mavi rengi kırmızı rengini tamamen
örter ve karışım mavi görünür.
İndikatör Asit
rengi
Renk değiş
pH ara
Baz rengi Hazırlanışı
Timol mavisi kırmızı 1.2-2.8 sarı 8.0-9.6 Na tuzunun %1 lik çözeltisi
Metil oranj kırmızı 3.1-4.5 sarı %50'lik alkolde %1'lik
Metil kırmızısı kırmızı 4.2-6.3 sarı %0.5'lik alkoldekiçözeltisi
Turnusol kırmızı 5.0-8.0 mavi kağıt
Bromtimolmavisi sarı 6.0-7.6 mavi Na tuzunun %1'lik çözeltisi
Fenolftalein renksiz 8.3-10.0 kırmızı %5'lik alkolde %1'lik
Çeşitli indikatörlerin asit ve alkali ortamlardaki
renk değiştirdikleri pH sınırları ve
çözeltilerinin hazırlanışı.
SUYUN FONKSİYONEL DAĞILIMI
• Hücre içi sıvısı
(intrasellüler sıvı)
• Organizma suyunun
%70ini kapsar.
Temel katyonu K+,
Temel anyonu fosfat,
proteinat
Hücre dışı sıvısı
(Ekstrasellüler sıvı)
Organizma suyunun %30 unu
kapsar, temel katyonu Na+,
anyonu Cl- ve bikarbonat
Hücreler arası sıvı
Organizma suyunun %20sini
kapsar.
Damar içi sıvısı
Organizma suyunun %10 unu
kapsar.
BİYOLOJİK GÖREVLERİ
• Makro moleküllerin yapı taşıdır.
• Küçük moleküllü maddeler için iyi bir çözücüdür.
• İyi bir substrattır.
• İyi bir ısı düzenleyicisidir.
• Enerjiyi düzenli bir şekilde yönetir.
DİFFÜZYON
Moleküllerin eriyiğin her tarafında eşit olarak kendiliklerinden
yayılması olayına diffüzyon denir.
Bu olayda parçacıklar küçüldükçe ve ısı arttıkça diffüzyonun
hızı artar.
Diffüzyonda iki faz arasında herhangi bir zar yoktur.
Geçiş çok yoğun çözeltiden az yoğuna doğrudur.
ÖNEMİ
Diffüzyon organizmanın madde alışverişinde büyük bir rol
oynar
•Oksijenin havadan kana ve kandan dokulara geçmesinde
•Besin maddelerinin kandan dokulara geçmesinde
•İlaçların enjekte edildikleri yerde etrafa yayılmasında
Ozmoz ve Ozmotik Basınç
Düşük yoğunluktaki çözünmüş bir
maddenin yüksek yoğunlukta
çözünmüş bir maddeye ozmoz
gösteren su veya bir çözücünün
neden olduğu basınçtır.
ÖNEMİ:insan ve hayvanlarda hücre içi ve hücre dışı sıvılarınnın ozmotik
basınçları %0.09 luk NaCl çözeltisinin ozmotik basıncına denktir. Hücreler ve
kan hücreleri normal çalışmalarını bu ozmotik basınca yakın nötr ortamlarda
sürdürüler.
Suyun yarı geçirgen bir zarı geçerek
çözeltiye katılmasına Ozmoz denir.
•Hastalara verilen serumların ve damar içi enjeksiyonlarının daima
bu ozmotik basınca sahip çözeltiler olması gerekir.
•Göz ve burun boşlukları gibi narin membranların ilaçla tedavisinde
su yerine serum fizyolojik kullanılması herhangi bir ağrı duyulmasını
önler.
DİALİZ
Sudan başka küçük ve basit moleküllerin veya iyonların
geçmesine izin veren bir zar aracılı ile büyük kompleks
moleküllerin ayrılması olayıdır.
ÖNEMİ:
Laboratuvarlarda elektroforez tekniklerinin hazırlayıcı
bir basamağı olarak kullanılır.
Yapay böbrek cihazlarının prensibini oluşturur.
Artık maddelerin vücuttan atılması kısmen bu olaya dayanır
Lab.da difteri ve tetanoz antitoksinleri, fazla elektrolitlerinden
dializle atılır.
Dializ kesesi
Albumin+tuz
Saf su
tuz
YÜZEY GERİLİMİ
Yüzey gerilimi yüzeylerdeki dengelenmemiş intermoleküler çekim
güçlerinden ileri gelen bir olaydır.
•Homojen bir sıvının iç molekülleri, çevrelerindeki moleküller
tarafından, bütün yönlerden eşit olarak çekildikleri ve bu
karşılıklı çekim güçleri birbirini dengelediği için, her yöne ve
serbestçe hareket edebilirler.
•
• Yüzeyde yer alan moleküllerde: bunlar yatay yönlerden yine karşılıklı olarak
birbirini dengeleyen çekim güçlerinin etkisinde kalırlar ve yatay doğrultularda
serbestçe yer değiştirebilirler. Düşey yönde etkileyen çekim güçleri ise
dengelenemez. Çünkü, yukarı doğru hava moleküllerinin pek küçük olan
çekimleri hesaba alınmazsa hemen hiçbir çekim gücü ile karşılaşmamaktadırlar.
Bu nedenle iç moleküller gibi serbestçe hareket edemezler ve birarada tutularak
adeta yüzeyde bir zar oluştururlar.
*Bir jilet yada bir toplu iğnenin su yüzeyine yavaşça bırakıldıklarında
batmamaları,
*Küçük böceklerin su yüzeyinden batmadan yürüyebilmeleri,
*Suyun ince cam borularda ve süzgeç kağıdında,
*Gazın lamba fitilinde yükselmesi gibi gibi olaylar yüzey gerilimi
ile ilişkili görünümlerdir.
*Yüzey gerilimini artıran maddeler: inorganik maddeler
*Yüzey gerilimini azaltan maddeler: yağ, sabun, safra gibi
organik maddeler
ÖNEMİ
ADSORBSİYON
•Yüzey gerilimi ile ilişkili bir olaydır.
•Bir ortamda yer alan bütün yüzeylerde dengelenmemiş
kuvvet alanları ve serbest valanslar bulunur.
Bu yüzeyler diğer molekülleri kendilerine bağlayabilirler.
bu olaya adsorpsiyon adını veriyoruz.
*Adsorpsiyon yüzey genişliği ve adsorbe edici maddenin
miktarıyla doğru orantılıdır, çevre ısısı ile ters orantılıdır
*Başka maddeleri yüzeylerinde tutma nitelikleri belirgin olan
maddelere adsorban diyoruz.
*Adsorpsiyona dayanan bazı yöntemler, karışımlardan belirli
maddelerin ayrılması ve saflaştırılmasında çok kullanılır.
Adsorbsiyon metotları biyokimyada çok kullanılmaktadır.
•Büyük moleküllü ve renkli maddeler, hayvan kömürü ve
diğer adsorbanlar tarafından adsorbe edilirler ve bu suretle
çözeltilerden ayırt edilirler.
•İdrarın rengi, iyi bir adsorban madde olan hayvansal kömür
ile çalkalanarak yok edilebilir.
•Hormonlar ve enzimler Al2O3 tarafından belirli pH’da
adsorbe edilirler ve pH değiştiği zaman birbirinden
ayrılabilirler.
Asitler ve Bazlar
Sulu çözeltilerde olduğu gibi susuz çözeltilerde
de uygulanabilen en geniş kapsamlı asit-baz tarifi G.N.
Lewis tarafından yapılmıştır. Lewis'e göre, elektron
çifti kabul edebilen asit, verebilen de baz'dır. Bu tarif
organik ve biyokimyasal reaksiyon mekanizmalarının
incelenmesinde faydalı olmaktadır. Ancak seyreltik
sulu çözeltilerde J.N.Brönsted ve T.M.Lowry
tarafından geliştirilen tanım daha çok kullanılmaktadır.
Brönsted ve Lowry'ye göre proton veren asit, proton
alan baz'dır.
Asitler Konjuge bazlarıKonjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Konjuge bazlarýAsitler
2
+
+
+
+
+
+
+
+
+
HCl Cl + H
H2CO3 HCO3 + H
HCO3 CO2 + H
H3PO4 H2PO4 + H
H2PO4 HPO4 + H
NH4 NH3 + H
RNH3 RNH2 + H
HOH OH + H
H3O H2O + H
2
+
+
+
Bazı asitlerin iyonlaşma denge reaksiyonları
Asitlerin protonlarına farklı derecelerde ilgileri
(affiniteleri) vardır. Protonlarına ilgisi yüksek olan
asitler zayıf olup, çok az dissosiye olurlar. Başka bir
ifadeyle kuvvetli asitler protonlarını suya çok süratle
verirlerken, zayıf asitler çok zor dissosiye olurlar
Bazı zayıf asit ve konjuge bazları
Asit Konjuge bazı pKa Ka (M)
(Proton vericisi) (Proton alıcısı)
+
HCOOH HCOO + H
CH3COOH CH3COO + H+
(Formik asit) (Format iyonu)
(Asetik asit) (Asetat iyonu)
CH3CH2CH2COOH CH3CH2CH2COO+
+ H
(Butirik asit) (Butirat iyonu)
H3PO4H2PO4
+ H+
(Fosforik asit) (Dihidrojen fosfat iyonu)
3.75
4.76
4.81
2.12
1.77x10-4
1.74x10-5
1.54x10-5
7.52x10-3
Dissosiasyon olayı bir denge reaksiyonundan ibarettir. Zayıf asiti
HA ile gösterirsek,
HA
H+ A
-
Kasit =
HA H+ + A
- Denge reaksiyon sabiti
ile gösterilir ve sıcaklıkla değişir
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac p x lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px p y px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s p y 2 dvpy pA dp neg arcn st }{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px p y p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp /iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}rep eat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end205 111 155 286 40 80 20 20 chemdict begin SP 4960 6080 4580 5760 39 Ar 4260 6080 3840 5760 39 Ar 6180 5920 5460 5920 10 Ar 5400 6100 5080 5740 39 Ar 5220 6700 4780 6400 39 Ar 4700 7160 4380 6880 39 Ar 4780 7680 4360 7380 39 Ar 7080 7500 6660 7180 39 Ar 7100 7900 6740 7620 39 Ar 3540 6920 3120 6580 39 Ar 2 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 3960 6760 5280 6760]B[1 1 6560 7560 7160 7560]B[0 I 5280 6760 DSt [1 I 7160 7560 DSt Db gr end
A-
HApH = -log H+ = -logKa - log
A-
Ka x HAH+ =
Kasit x HA = H+ A-
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT }]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW {wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT }{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end205 111 155 286 40 80 20 20 chemdict begin SP 4960 6080 4580 5760 39 Ar 4260 6080 3840 5760 39 Ar 6180 5920 5460 5920 10 Ar 5400 6100 5080 5740 39 Ar 5220 6700 4780 6400 39 Ar 4700 7160 4380 6880 39 Ar 4780 7680 4360 7380 39 Ar 7080 7500 6660 7180 39 Ar 7100 7900 6740 7620 39 Ar 3540 6920 3120 6580 39 Ar 2 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 3960 6760 5280 6760]B[1 1 6560 7560 7160 7560]B[0 I 5280 6760 DSt [1 I 7160 7560 DSt Db gr end
A-
HApH = -log H+ = -logKa - log
A-
Ka x HAH+ =
Kasit x HA = H+ A-
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end123 40 68 252 40 80 20 20 chemdict begin SP 3700 5320 3380 5060 39 Ar 3780 5800 3400 5460 39 Ar 1 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 3220 5400 3780 5400]B[0 I 3780 5400 DSt Db gr end
pH = pKa + logA-
HA
Bu eşitlik daha genel olarak aşağıdaki şekillerde de belirtilebilir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st }{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm current matrix pp lW sl 4.0 setmit erlimit np}b end250 92 60 331 40 80 20 20 chemdict begin SP 4420 6960 3260 6640 39 Ar 4560 7360 3280 7080 39 Ar 3700 8000 3220 7660 39 Ar 3700 8420 3220 8100 39 Ar 4 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 3100 7000 3660 7000]B[1 1 3660 7000 4580 7000]B[1 1 3060 8040 3620 8040]B[1 1 3620 8040 3780 8040]B[0 I 1 4580 7000 DSt [2 I 3 3780 8040 DSt Db gr end
pH = pKa + logProton al›c›
Proton verici
pH = pKa + logTuz
Asit
veya
½eklinde de yaz›labilir.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scient ific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curvet o L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grest ore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotat e L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/st roke L/sp/st rokepath L/s/subL/t r/transform L/xl/t ranslate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc - .6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st }{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st }{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 set gray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro t r/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro t r wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmat rix pp lW sl 4.0 setmiterlimit np}b end250 92 60 331 40 80 20 20 chemdict begin SP 4420 6960 3260 6640 39 Ar 4560 7360 3280 7080 39 Ar 3700 8000 3220 7660 39 Ar 3700 8420 3220 8100 39 Ar 4 /N 0 d/B{bs N rot put /N N 1 a d}b/bs e array d[1 1 3100 7000 3660 7000]B[1 1 3660 7000 4580 7000]B[1 1 3060 8040 3620 8040]B[1 1 3620 8040 3780 8040]B[0 I 1 4580 7000 DSt [2 I 3 3780 8040 DSt Db gr end
pH = pKa + logProton al›c›
Proton verici
pH = pKa + logTuz
Asit
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ı ı
ş
Tamponlar
Zayıf bir asit veya baz ve onun tuzundan meydana gelen çözeltiye
tampon çözelti adı verilir, solusyon küçük miktarlarda asit veya baz
ilavesinde pH değişimlerine dayanıklıdır. Tamponlar kimyasal ve
biyolojik sistemlerde çok önemlidir.% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt /currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/movet o L/m/mul L/n/neg L/np/newpat h L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmat rix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 set dash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot {3 -1 r}b/x{e d}b/cm mt current matrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat }b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st }{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st }{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct {bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro t r n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro t r/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]t ype eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{countt omark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt {o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end307 14 28 37 40 80 20 20 chemdict begin SP 4100 820 3240 820 2 Ar gr end
CH 3COOH(aq) + OH-(aq) CH3COO-
(aq) + H2O(l)
Asetik asit-Sodyum asetat tamponu
Ortama asit ilave edilirse, H+ iyonları tampon sistemdeki
konjuge bazı tarafından nötralize edilir.
Tamponlar
Zayıf bir asit veya baz ve onun tuzundan meydana gelen çözeltiye
tampon çözelti adı verilir, solusyon küçük miktarlarda asit veya baz
ilavesinde pH değişimlerine dayanıklıdır. Tamponlar kimyasal ve
biyolojik sistemlerde çok önemlidir.% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt /currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/movet o L/m/mul L/n/neg L/np/newpat h L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmat rix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 set dash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot {3 -1 r}b/x{e d}b/cm mt current matrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat }b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st }{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st }{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st }{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct {bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro t r n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro t r/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp t ype[]t ype eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{countt omark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt {o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end307 14 28 37 40 80 20 20 chemdict begin SP 4100 820 3240 820 2 Ar gr end
CH 3COOH(aq) + OH-(aq) CH3COO-
(aq) + H2O(l)
Asetik asit-Sodyum asetat tamponu
Ortama asit ilave edilirse, H+ iyonları tampon sistemdeki
konjuge bazı tarafından nötralize edilir.
Genel olarak etkili bir tampon için iyonik türün (tuz, konjuge baz)
moleküler türe (zayıf asit) oranları 1/10 ile 10/1 arasında olmalıdır.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict /chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at /at an L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/current point L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt /matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/st roke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt current matrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlinet o cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st }b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst }b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt {pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st }{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st }{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st }{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st }{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st }b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt {e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurvet o}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT }]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippat h fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmat rix pp lW sl 4.0 set miterlimit np}b end375 69 19 85 40 80 20 20 chemdict begin SP 3180 1980 2780 1980 10 Ar 6100 1980 5660 1980 10 Ar 3160 2820 2760 2820 10 Ar 6080 2820 5640 2820 10 Ar 12 /N 0 d/B{bs N rot put /N N 1 a d}b/bs e array d[1 1 2020 1980 2600 1980]B[1 1 6240 1740 6360 1740]B[1 1 6240 1740 6240 2200]B[1 1 7840 2200 7840 1740]B[1 1 7840 1740 6360 1740]B[1 1 6240 2200 7840 2200]B[1 1 2000 2820 2580 2820]B[1 1 6220 2580 6340 2580]B[1 1 6220 2580 6220 3040]B[1 1 7820 3040 7820 2580]B[1 1 7820 2580 6340 2580]B[1 1 6220 3040 7820 3040]B[0 I 2600 1980 DSt [1 2 5 3 4 I 6360 1740 DSt [6 I 2580 2820 DSt [7 8 11 9 10 I 6340 2580 DSt Db gr end
pH = pKa + 1pH = pKa + log 101
10pH = pKa + log
pH = pKa - 1pH = pKa + log 10 -1
10
1pH = pKa + log
Örnek olarak pH'sı 7.4 olan fosfat tamponunu hazırlayalım:
Fosforik asitin üç iyonizasyon basamağı vardır.
H3PO4 (aq) H (aq) + H2PO4 (aq) Ka1 = 7.52 x 10 pKa1 = 2.12+
+H2PO4 (aq) H (aq) + HPO4 (aq) Ka2 = 6.23 x 10 pKa2 = 7.21
2
3
8
133HPO 4 (aq) H (aq) + PO 4 (aq) Ka3 = 3.98 x 10 pKa3 = 12.4
+2
Burada pH 7.4'e en yakın pKa ‘sı HPO4-2 / H2PO4
-'dür. Çünkü H2PO4-
asidin PKa' sı arzu edilen pH 7.4'e en yakın olanıdır.
Handerson-Hasselbach denkleminde
eþitliði elde edilir.HPO4
2 -
H2PO4
-1.5 =her iki tarafýn da antilogaritmasý alýnýrsa
0.19 = logH2PO4
-
HPO4
2 -
7.40 - 7.21 = logH2PO4
-
HPO4
2 -
HPO4
2 -
H2PO4
-7.40 = 7.21 + log
Asit
Konjuge baz+ logpH = pKa
eþitliði elde edilir.HPO4
2 -
H2PO4
-1.5 =her iki tarafýn da antilogaritmasý alýnýrsa
0.19 = logH2PO4
-
HPO4
2 -
7.40 - 7.21 = logH2PO4
-
HPO4
2 -
HPO4
2 -
H2PO4
-7.40 = 7.21 + log
Asit
Konjuge baz+ logpH = pKa
Sonuç olarak pH = 7.4'lük fosfat tamponu hazırlamak için 1.5/1 molar
oranında disodyum hidrojen fosfat (Na2HPO4) ve sodyum dihidrojen
fosfat (NaH2PO4) çözeltileri ayrı ayrı hazırlandıktan sonra eşit
miktarlarda karıştırılır.
Her iki tarafında antilogaritması alınırsaeþitliði elde edilir.
HPO4
2 -
H2PO4
-1.5 =her iki tarafýn da antilogaritmasý alýnýrsa
0.19 = logH2PO4
-
HPO4
2 -
7.40 - 7.21 = logH2PO4
-
HPO4
2 -
HPO4
2 -
H2PO4
-7.40 = 7.21 + log
Asit
Konjuge baz+ logpH = pKa
Eşitliği elde edilir
Tamponu oluşturan maddelerin molar konsantrasyonları yüksek
olmamalı, olabildiğince düşük olmalıdır. Çünkü yüksek iyonik güç
enzim aktivitesini inhibe edebilir.
pH'sı ve konsantrasyonu belli olan tampon ise şöyle hazırlanır;
Örneğin, pH'sı 5.0 olan 1 litre 0.2 M'lık asetat tamponu hazırlayalım.
Asetik asitin pKa'sı 4.74'dür.
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S{sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 SA DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 SA DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT }]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp PT cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end189 49 50 552 40 80 20 20 chemdict begin SP 4060 11200 3300 11440 39 Ar 4280 11580 3200 11900 39 Ar 6 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 2860 11540 4360 11540]B[1 1 1020 11200 1020 11980]B[1 1 1020 11980 4740 11980]B[1 1 4740 11060 1020 11060]B[1 1 1020 11200 1020 11060]B[1 1 4740 11980 4740 11060]B[0 I 4360 11540 DSt [1 4 3 5 2 I 1020 11980 DSt Db gr end
Asetik asit
AsetatpH = pKa + log
Tampon çözelti 0.2 M olacağına göre,
% ChemDraw Laser Prep% CopyRight 1986, 1987, Cambridge Scientific Computing, Inc.userdict/chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at/atan L/cp/closepath L/cv/curveto L/cw/currentlinewidth L/cpt/currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi/getintervalL/gr/grestore L/gs/gsave L/ie/ifelse L/ix/index L/l/lineto L/mt/matrix L/mv/moveto L/m/mul L/n/neg L/np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl/setlinewidth L/sm/setmatrix L/st/stroke L/sp/strokepath L/s/subL/tr/transform L/xl/translate L/S {sf m}b/dA{[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e itransform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fill}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rlineto cp fill}b/SA{aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA{np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA{lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/rad x[{2.25 S A DA}{1.5 SA DA}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA DA}{cw 5 m sl 1.5 S A DA}{270 CA DA}{180 CA DA}{120 CA DA}{90 CA DA}{3 RA}{3 HA}{1 -1 sc 270 CA DA}{1 -1 sc 180 CA DA}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA DA}{6RA}{6 HA}{dL 2.25 SA DA}{dL 1.5 SA DA}{dL 1 S A DA}{2.25 SA OA}{1.5 SA OA}{1 SA OA}{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA OA}{270 CA OA}{180 CA OA}{120 CA OA}{90 CA OA}{1 -1 sc 270 CA OA}{1-1 sc 180 CA OA}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 AA}{1 -1 sc 180 AA}{1 -1 sc 120 AA}{1 -1 sc 90 AA}]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fill grst}b/OrA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/Ov{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fill gr st}b/Asc{OrA 1 27 dv dp sc}b/LB{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 lt{1 -1 sc neg}if/py x dp 0 lt{-1 1 sc neg}if/px x np[{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fill0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fill 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{Asc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 0.5 sg fill gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fill gr cm sm st}{Asc LB gs 1 sg fill gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fill gr cm sm st}{Asc DLB -1 -1 sc DLB gs 1 sg fill grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 1 sg fill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fill gr cm sm st gr ZLB gs 1 sg fill gr cm sm st}{Asc gs -1 -1 sc ZLB gs 0.5 sgfill gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fill gr cm sm st gr ZLB gs 0.5 sg fill gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/DS{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 OB bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT {8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT {gs np PT cm sm st gr}b/Bd{[{pp}{[{DS }{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 OB np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fill gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o lt{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{DD}{DS}ie 5 -1 r 2 eq{DB}{DS}ie pp}{2 4 gi al pp DT }]o 0 g g exec}b/CS {p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp P T cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec clip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray clippath fill 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s wx dx s dv/m1 x wy m1 wx m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/lx x s/ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fill end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/wb x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ly x cX s/lx x/wx wb 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m wy wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro tr wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fill gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}forall}b/I{counttomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/iX x dp/iY x o/cXx dp/cY x np p mv counttomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end269 43 88 471 40 80 20 20 chemdict begin SP 4080 9440 3640 9780 39 Ar 4400 9920 3540 10200 39 Ar 6780 9460 6340 9800 39 Ar 7100 9940 6260 10240 39 Ar 1 /N 0 d/B{bs N rot put/N N 1 a d}b/bs e array d[1 1 3460 9860 4360 9860]B[0 I 4360 9860 DSt Db gr end
5.0 = 4.74 + log X
0.2 - X
Asetat = X
Asetik asit = 0.2 - X
% ChemD raw Laser Prep% CopyRight 1986, 1987, Cambridge Scienti fic Computing, Inc.userdict /chemdict 145 dict put chemdict begin/version 24 def/b{bind def}bind def/L{load def}b/d/def L/a/add L/al/aload L/at /atan L/cp/closepath L/cv/curveto L/cw/current linew idth L/cpt /currentpoint L/dv/div L/dp/dup L/e/exch L/g/get L/gi /getintervalL/gr/grestore L/gs/gsave L/ie/ i felse L/ ix/index L/l /l ineto L/mt/matrix L/mv/moveto L /m/mul L/n/neg L /np/newpath L/pp/pop L/r/roll L/ro/rotate L/sc/scale L/sg/setgray L/sl /setl inewidth L/sm/setmatrix L/st /stroke L/sp/st rokepath L/s/subL/tr/t ransform L/xl /t ranslate L/S{sf m}b/dA {[3 S]}b/dL{dA dp 0 3 lW m put 0 setdash}d/cR 12 d/wF 1.5 d/aF 10 d/aR 0.25 d/aA 45 d/nH 6 d/o{1 ix}b/rot{3 -1 r}b/x{e d}b/cm mt currentmatrix d/p{tr round e round e i transform}b/Ha{gs np 3 1 rxl dp sc -.6 1.2 p mv 0.6 1.2 p l -.6 2.2 p mv 0.6 2.2 p l cm sm st gr}b/OB{/bS x 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt dp bS dv dp lW 2 m lt{pp lW 2 m}if/bd x}b/DA{np 0 0 mv aL 0 aR aL m 180 aA s 180 aA a arc cp fil l}b/OA{np0 cw -2 dv mv aL 0 aR aL m 180 aA s 180 arc 0 cw -2 dv rl ineto cp fil l}b/SA {aF m lW m/aL x aL 1 aR s m np 0 p mv rad 0 p l gs cm sm st gr}b/CA{aF lW m/aL x aL 1 aR s m 2 dv rad dp m o dp m s dp 0 le{pppp pp}{sqrt at 2 m np rad 0 rad 180 6 -1 r s 180 6 -1 r s arc gs cm sm st gr cpt e at ro}ie}b/AA {np rad 0 rad 180 180 6 -1 r a arc gs cm sm st gr}b/RA{lW m/w x np rad w p mv w w p l rad w n p mv w w n p l w 2 m dp p mv 0 0 pl w 2 m dp n p l st}b/HA {lW m/w x np 0 0 p mv w 2 m dp p l w 2 m w p l rad w p l rad w n p l w 2 m w n p l w 2 m dp n p l cp st}b/Ar1{gs 5 1 r 3 ix 3 ix xl 3 -1 r s 3 1 r e s o o at ro dp m e dp m a sqrt/ rad x[{2.25 SA D A}{1.5 SA D A}{1SA DA}{cw 5 m sl 3.375 SA DA}{cw 5 m sl 2.25 SA D A}{cw 5 m sl 1.5 SA DA }{270 CA DA}{180 CA D A}{120 CA DA }{90 CA DA}{3 RA }{3 HA }{1 -1 sc 270 CA DA}{1 -1 sc 180 CA D A}{1 -1 sc 120 CA DA}{1 -1 sc 90 CA D A}{6RA}{6 HA }{dL 2.25 SA DA }{dL 1.5 SA DA}{dL 1 SA DA}{2.25 SA O A}{1.5 SA O A}{1 SA OA }{1 -1 sc 2.25 SA OA}{1 -1 sc 1.5 SA OA}{1 -1 sc 1 SA O A}{270 CA OA }{180 CA OA}{120 CA O A}{90 CA OA }{1 -1 sc 270 CA OA}{1-1 sc 180 CA O A}{1 -1 sc 120 CA OA}{1 -1 sc 90 CA OA}{1 -1 sc 270 A A}{1 -1 sc 180 AA }{1 -1 sc 120 AA }{1 -1 sc 90 AA }]e g exec gr}b/ac{arcto 4{pp}repeat}b/pA 32 d/rO{4 lW m}b/Ac{0 0 px dp m py dp m a sqrt 0 360 arc cm sm gs sg fil l grst}b/O rA{py px at ro px dp m py dp m a sqrt dp rev{neg}if sc}b/O v{OrA 1 0.4 sc 0 0 1 0 360 arc cm sm gs sg fi ll gr st}b/A sc{OrA 1 27 dv dp sc}b/L B{9 -6 mv 21 -10 27 -8 27 0 cv 27 8 21 10 9 6 cv -3 2 -3 -2 9 -6 cv cp}b/DLB{0 0 mv -4.8 4.8 l-8 8 -9.6 12 -9.6 16.8 cv -9.6 21.6 -8 24.6 -4.8 25.8 cv -1.6 27 1.6 27 4.8 25.8 cv 8 24.6 9.6 21.6 9.6 16.8 cv 9.6 12 8 8 4.8 4.8 cv cp}b/ZLB{LB}b/Ar{dp 39 lt{Ar1}{gs 5 1 r o o xl 3 -1 r e s 3 1 r s e o 0 lt o 0 lt ne/rev xdp 0 l t{1 -1 sc neg}if/py x dp 0 l t{-1 1 sc neg}if/px x np[{py 16 div dup 2 S l t{pp 2 S}if/ lp x lp 0 p mv 0 0 p l 0 py p l lp py p l px lp s 0 p mv px 0 p l px py p l px lp s py p l cm sm st}{py 16 div dup 2 S lt{pp 2 S}if/ lp x lp 0 p mv 0 0 0 py lp ac0 py 2 dv lp neg o lp ac 0 py 2 dv 0 py lp ac 0 py lp py lp ac px lp s 0 p mv px 0 px py lp ac px py 2 dv px lp a o lp ac px py 2 dv px py lp ac px py px lp s py lp ac cm sm st}{py dp 2 dv py 180 pA s 180 pA a arc st np px py s py 2 dvpy pA dp neg arcn st}{0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{px lW 2 dv a lW -2 dv p mv rO dp rlineto px lW 2 dv a rO a py lW 2 dv a rO a p l rO lW -2 dv a py lW 2 dv a rO a p l lW -2 dv py lW 2 dv a p l 0 py p l px py p l px 0 p l cp fil l0 0 p mv 0 py p l px py p l px 0 p l cp cm sm st}{0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp cm sm st}{rO py p mv rO rO xl 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac rO neg dp xl px py 0 py rO accp fi ll 0 rO p mv 0 py px py rO ac px py px 0 rO ac px 0 0 0 rO ac 0 0 0 py rO ac cp st}{1.0 Ac}{0.5 Ac}{1.0 Ov}{0.5 Ov}{A sc L B gs 1 sg fil l gr cm sm st}{A sc LB gs 0.5 sg fil l gr cm sm st}{A sc LB gs 0.5 sg fil l gr gs cm sm st grnp -1 -1 sc LB gs 1 sg fil l gr cm sm st}{A sc L B gs 0.5 sg fil l gr gs cm sm st gr np -0.4 -0.4 sc LB gs 1 sg fi ll gr cm sm st}{Asc LB gs 1 sg fi ll gr gs cm sm st gr np -0.4 -0.4 dp sc LB gs 0.5 sg fi ll gr cm sm st}{Asc DLB -1 -1 sc D LB gs 1 sg fil l grgs cm sm st gr np 90 ro DLB -1 -1 sc DLB gs 0.5 sg fil l gr cm sm st}{A sc gs -1 -1 sc ZLB gs 1 sg fil l gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 0.5 sg fil l gr cm sm st gr ZLB gs 1 sg fi ll gr cm sm st}{Asc gs -1 -1 sc ZL B gs 0.5 sgfi ll gr cm sm st gr gs 0.3 1 sc 0 0 12 0 360 arc gs 1 sg fi ll gr cm sm st gr ZLB gs 0.5 sg fi ll gr cm sm st}{0 0 p mv px py p l cm sm st}{gs bW 0 ne{bW}{5 lW m}ie sl 0 0 p mv px py p l cm sm st gr}{gs dL 0 0 p mv px py p l cm sm st gr}{OrA 1 16 dv dp sc0 1 p mv 0 0 1 0 1 ac 8 0 8 -1 1 ac 8 0 16 0 1 ac 16 0 16 1 1 ac cm sm st}]e 39 s g exec gr}ie}b/Cr{0 360 np arc st}b/D S{np p mv p l st}b/DD{gs dL DS gr}b/DB{gs 12 O B bW 0 ne{bW}{2 bd m}ie sl np 0 0 p mv 0 p l st gr}b/ap{e 3 ix ae 2 ix a}b/PT{8 OB 1 sc 0 bd p 0 0 p 3 -1 r s 3 1 r e s e 0 0 p mv 1 0 p l 0 0 p ap mv 1 0 p ap l e n e n 0 0 p ap mv 1 0 p ap l pp pp}b/DT{gs np PT cm sm st gr}b/Bd{[{pp}{[{DS}{DD}{gs 12 OB np bW 0 ne{bW 2 dv/bd x}if dp nH dv dp 3 -1 ro 2 dv s{dp bd p mv bd n p l}for st gr}{gs 12 OB 1 sc np bW 0 ne{bW 2 dv/bd x}if 1 1 nH 1 s{nH dv dp bd m wF m o o p mv n p l}for cm sm st gr}{pp}{DB}{gs 12 O B np 0 lW 2 dv o o n p mv p l bW 0 ne{bW 2 dv}{bd}ie wF m o o p l n p lcp fi ll gr}{pp}{gs 12 OB/bL x bW 0 ne{bW 2 dv/bd x}if np 0 0 p mv bL bd 4 m dv round 2 o o l t{e}if pp cvi/nSq x bL nSq 2 m dv dp sc nSq{.135 .667 .865 .667 1 0 rcurveto .135 -.667 .865 -.667 1 0 rcurveto}repeat cm sm st gr}]o 1 g 1 s g e 2 4 gi al pp5 -1 r exec}{al pp 8 ix 1 eq{D D}{D S}ie 5 -1 r 2 eq{D B}{D S}ie pp}{2 4 gi al pp DT}]o 0 g g exec}b/CS{p mv p l cw lW cW 2 m a sl sp sl}b/cB{12 OB 0 0 p mv 0 p l cm sm cw bW 0 ne{bW}{bd 2 m}ie cW 2 m a sl sp sl}b/CW{12 OB 1 sc cW lW 2 dva 0 o p mv 0 e n p l bW 0 ne{bW 2 dv}{bd}ie wF m cW a 1 o n p l 1 e p l cp cm sm}b/CB{np[{[{CS}{CS}{cB}{CW}{pp}{cB}{CW}{pp}{cB}]o 1 g 1 s g e 2 4 gi al pp 5 -1 r exec}{al pp p mv p l CS pp pp}{2 4 gi al pp P T cm sm cw cW 2 m sl sp sl}]o0 g 1 s g exec cl ip}b/Ct{bs rot g bs rot g gs o CB CB 1 setgray cl ippath fi ll 0 setgray Bd gr}b/wD 18 dict d/WI{wx dx ne{wy dy s w x dx s dv/m1 x w y m1 w x m s/b1 x}if lx ex ne{ly ey s lx ex s dv/m2 x ly m2 lx m s/b2 x wx dx ne{b2 b1 s m1 m2 s dv}{wx}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/WW{gs wD begin bs e g 2 4 gi al pp o o xl 4 -1 r 3 -1 r s/wx x s/wy x bs e g 2 4 gi al pp 4 -1 r 3 -1 r s/ lx x s/ ly x 0 bW 2 dv wF m o o wy wx at mt ro tr/dy x/dx x ly lx at mt ro tr n/ey x n/ex x np wxwy p mv WI p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x lx ly p l WI p l cp fi ll end gr}b/In{px dx ne{py dy s px dx s dv/m1 x py m1 px m s/b1 x}if lx 0 ne{ly lx dv/m2 x ly ey s m2 lx ex s m s/b2 x px dx ne{b2 b1 s m1 m2 s dv}{px}iedp m2 m b2 a}{ex n dp m1 m b1 a}ie}b/BW{wD begin bs e g/w b x bs e g/bb x wb 4 g/cX x wb 5 g/cY x bb 4 g cX eq bb 5 g cY eq and{bb 2 g bb 3 g}{bb 4 g bb 5 g}ie cY s/ ly x cX s/lx x/wx w b 2 g cX s d/wy wb 3 g cY s d 0 bW 2 dv ly lx at mt ro tr/ey x/ex x0 bW 2 dv wF m w y wx at mt ro tr/dy x/dx x 0 lW 2 dv wy wx at mt ro t r wy a/py x wx a/px x gs cX cY xl np px py p mv In p l lx ex s ly ey s p l ex n/ex x ey n/ey x dx n/dx x dy n/dy x wx 2 m px s/px x wy 2 m py s/py x lx ex s ly ey s p lIn p l px py p l cp fil l gr end}b/Db{bs{dp type[]type eq{dp 0 g 2 eq{gs dp 1 g 1 eq{dL}if 6 4 gi al pp DS gr}{dp 0 g 3 eq{2 4 gi al pp DT}{pp}ie}ie}{pp}ie}foral l}b/I{count tomark dp 1 gt{2 1 rot{-1 r}for}{pp}ie}b/DSt{o/ iX x dp/ iY x o/cXx dp/cY x np p mv count tomark{bs e g 2 4 gi al pp o cX ne o cY ne or{4 1 r 4 1 r}if pp pp o/cX x dp/cY x o iX eq o iY eq and{pp pp cp}{p l}ie}repeat pp st}b/SP{gs/sf x/ lW x/bW x/cW x count 9 ge 7 ix 192837465 eq and{ 7 -1 r pp6 -2 r o o xl 7 -1 r s e 7 -1 r s e 5 -1 r dv neg e 5 -1 r dv neg e sc neg e neg e xl}{xl pp pp}ifelse 1 1 S dv dp sc cm currentmatrix pp lW sl 4.0 setmiterlimit np}b end335 43 55 564 40 80 20 20 chemdict begin SP 3400 11340 2960 11680 39 Ar 3720 11820 2860 12100 39 Ar 4600 11700 3940 11700 10 Ar 6800 11760 5940 12040 39 A r 7760 11660 6980 11660 10 A r 6440 11640 6080 11300 39 A r 2 /N 0 d/B{bs N rot put /N N 1 a d}b/bs e array d[1 1 2780 11760 3680 11760]B[1 1 5860 11700 6760 11700]B[0 I 3680 11760 D St [1 I 6760 11700 DSt Db gr end
0.2 - X
X 0.26 = log
X
0.2 - X5.0 - 4.74 = log
Her iki tarafın antilogaritmasını alalım ( Antilogaritma 0.26 = 1.82 dir).
1.82 = X
0.2 - X
X = 1.82 x 0.2 - 1.82X X + 1.82X X + 1.82X = 0.364
2.82X = 0.364 X =0.364
2.82X = 0.129078 M
0.2 - 0.129078 = 0.070922 M
Sonuç olarak pH'sı 5.0 olan 1 litre 0.2 M'lık asetat tamponu hazırlamak
için;0.129078 M sodyum asetat ve 0.070922 M asetik asit balon jojeye
konur, distile su ile litreye tamamlanır.
İdeal bir tampon şu özellikleri taşımalıdır:
1- Arzu edilen pH sınırlarına uygun tampon
kapasitesine sahip olmalıdır.
2- Çok saf olarak elde edilebilmelidir.
3- Enzimatik ve hidrolitik olaylara dayanıklı olmalıdır.
4-Tamponun oluşturacağı pH, ortamın ısısı, iyon
içeriği ve konsantrasyonundan enaz derecede etkilenmelidir.
5-Toksik ve inhibitör etki taşımamalıdır (Çoğu
enzimler fosfat tamponlarınca inhibe edilirler).
6- Katyonlar ile yaptığı kompleksler çözünür nitelikte
olmalıdır.
7- Ultraviyole ve görünür sahada ışığı absorbe
etmemelidir.
Kanın tampon sistemleri ve pH regülasyonu
Tampon sistemler pH değişikliklerini düzenleyen sistemlerdir.
Kanın başlıca 4 tampon sistemi vardır.
1)Bikarbonat tampon sistemi
Bikarbonat/Karbonik asit (HCO3/ H2CO3)
2) Hemoglobin tampon sistemi
a-Hemoglobinat/hemoglobin (Hb/HHb)
b-Oksihemoglobinat/Oksihemoglobin (HbO2/HHbO2)
3) Protein tampon sistemi
Proteinat/protein (prot/Hprot)
4) Fosfat tampon sistemi
ASİDOZ ve ALKALOZ
Kanın bikarbonat miktarının azalması veya artması
suretiyle asit baz dengesi bozulduğu takdirde metabolik
asidoz veya metabolik alkaloz meydana gelir.
Bu durum, ya fazla solunumla CO2 atılarak, ya da
solunum azalması ile CO2 tutularak giderilmeye
çalışılır.
Asidoz
Metabolik
Respiratorik
Deneysel
Alkaloz
metabolik
Respiratorik
Metabolik Asidoz
Primer bikarbonat yetersizliğinden ileri gelir.
Nedenleri
1) Asit bileşiklerinin birikimi:
• Böbrek asidozu (H retensiyonu)
(böbrek yetmezliği, akut ve kronik nefrit)
• Laktik asidoz (doku anoksisi ve diyabet sırasında
laktik asit birikimi)
• Diyabetik asido-ketoz (aseto-asetik asit ve
betahidroksi butirik asit birikimi)
• Zehirlenme (Etanol,metanol,etilen glikol,salisilat)
2) Aşırı bikarbonat kaybı:
•Böbrek bozuklukları
•Sindirim kanalı yoluyla kayıp (şiddetli ishal)
•Bazı ilaçların kullanımı (asetazolamid)
Respiratorik (solunum) asidoz
Primer H2CO3 fazlalığından ileri gelir
•Amfizem,astım,bronşit,zatürre vb akciğer yangılarında
•Alveolar solunum bozukluğu
•Uyuşturucu maddeler veya zehirlerin etkisiyle solunum
merkezinin duyarlılığının azaltıldığı hallerde görülebilir.
•CO2 den zengin havanın teneffüsü
Nedenleri
•Serebral travma
• Tümörler
Deneysel Asidoz
Deneysel bikarbonat yetersizliğinden olur.
Uçucu olmayan asitlerin ve bunların kalsiyum ve
amonyum tuzlarının verilmesiyle ortaya çıkarılabilir.
Amonyum iyonu karaciğerde kolaylıkla üreye çevrildiği,
Ca iyonu da kalın bağırsaklardan atıldığı için klorür
anyonunun nötralizasyonunda bikarbonattan yararlanıldığı
durumlarda organizma devamlı olarak baz dengesinden
yetersiz kalır.
Metabolik Alkaloz
Kanda bikarbonat miktarının artması ile ortaya çıkar.
Nedenleri:
1)Bikarbonat retensiyonu
-Kronik nefrit
-Hiperaldosteronizm
-Aşırı NaHCO3 ve sitrat alımı
2) Aşırı klor kaybı:
-Kusma (H kaybı)
-Sülfamitli diüretiklerin kullanımı
3) Potasyum hareketi (H iyonlarının ESS’dan hücreye geçişi
Hücreden K çıkışı ile birliktedir bu da ESS da alkaloza neden
olur.
Respiratorik alkaloz:
Kandaki karbonik asidin primer azalmasında görülür.
•Ateşli hastalıklar
•Sıcak banyo gibi dış ısının yüksek olduğu hallerde
•Solunum merkezinin ilaçla uyarılmasında ortaya
çıkar.
•Akciğer ile aşırı solunum
•Serebral lezyonlar
•Şiddetli anemi
Asit-Baz Dengesinin Düzenlenmesi
-Solunumla Düzenleme
Kanda karbonik asit ve hidrojen iyonu konsantrasyonunun
artması, solunum merkezinin uyarılmasını ve fazla CO2’
in solunumla atılmasını sağlar. Aksine kanda adı geçen
maddelerin konsantrasyonunun azalması, solunum
azalmasına yol açarak, CO2’in normal değere ulaşıncaya
kadar birikimini sağlar.
Böbreklerle Düzenleme
Metabolizmada fazla olarak meydana gelen süt asidi,
Asetoasetik asit, fosforik asit ve sülfürik asit idrarla
atılır. Anorganik asitler kanda sodyum ve potasyum
iyonu halinde bulunurlar. Bunlar böbreklerle
atılmalarından sonra her ne kadar distal tubuli’de
hidrojen iyonlarıyla yer değiştirirler ve böylece de
idrarın pH’sı daha azalır ise de organizma yine de bazları
biriktirir.
Karaciğerde düzenleme: Bazı asitlerin başka amaçlarla
kullanılarak etkisiz hale getirilmesini sağlar. Süt
asidinin glikojen sentezinde kullanılması,
asetoasetiksidin lipid metabolizmasında daha ileriye
metabolize edilmesi gibi.
İlaçlar ile düzenleme
Asidozda ağız yolu ile sodyum bikarbonat verilir.
Damar içi sodyum laktat, sodyum glukonat verilir.
Alkalozda ağız yolu ile amonyum klorür verilir
Kemikler ile düzenleme:
Kemiklerin yapısında bulunan Ca tuz formunda bulunur
ve plazma pH’sına göre alkalidir.
Kronik asidozlarda bu büyük baz rezervi plazma pH’sının
Kontroluna yardımcı olur. Öyleki bu hastalarda çoğu
zaman raşitizm ve osteomalazi görülür.
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