Chemical…JEOPARDY!. Chemical Jeopardy Molarity EM Radiation Electrons and ions Atomic Structure...

Chemical… Chemical…

JEOPARDY!JEOPARDY!

Chemical JeopardyChemical JeopardyMolarityMolarity EM EM

RadiationRadiationElectrons Electrons and ionsand ions

Atomic Atomic StructureStructure

Redox Redox ReactionsReactions

PotpourriPotpourri

100100 100100 100100 100100 100100 100100

200200 200200 200200 200200 200200 200200

300300 300300 300300 300300 300300 300300

400400 400400 400400 400400 400400 400400

500500 500500 500500 500500 500500 500500

Molarity 100Molarity 100

A solution of sodium hydroxide is prepared A solution of sodium hydroxide is prepared from 8.5g solid NaOH dissolved in enough from 8.5g solid NaOH dissolved in enough water to give a final volume of 125.0 mL. water to give a final volume of 125.0 mL. This is the molarity of that solution.This is the molarity of that solution.

What is 1.7 M?What is 1.7 M?

ChemChem is try is try


You would need to dissolve this many You would need to dissolve this many grams of solid Cu(SOgrams of solid Cu(SO44))·5H·5H22OO in 735.0 mL in 735.0 mL

of dHof dH22O to give a final concentration of O to give a final concentration of

0.385M Cu(SO0.385M Cu(SO44))

What is 69.86g Cu(SOWhat is 69.86g Cu(SO44)?)?



The final concentration of 1.3 L of The final concentration of 1.3 L of Mg(NOMg(NO33))22 is 0.22M. This was the original is 0.22M. This was the original

concentration before 500 mL of dHconcentration before 500 mL of dH22O were O were

added.added.

What is 0.3575 M Mg(N?OWhat is 0.3575 M Mg(N?O33))22??



22.0mL of a 3.25M stock solution of H22.0mL of a 3.25M stock solution of H33POPO44

is diluted with dHis diluted with dH22O to a final volume of O to a final volume of

100.0mL. This is the molarity of the new 100.0mL. This is the molarity of the new solution.solution.

What is 0.715 M phosphoric acid?What is 0.715 M phosphoric acid?



55.0mL of a 1.225M of KNO55.0mL of a 1.225M of KNO33 is diluted to is diluted to

70.0mL, at which point 2.36g solid KNO70.0mL, at which point 2.36g solid KNO33

are added, without a change in volume. are added, without a change in volume. This is the new molarity.This is the new molarity.

What is 1.30M KNOWhat is 1.30M KNO33??


EM Radiation 100EM Radiation 100

hh, or 6.63 x 10, or 6.63 x 10-34-34 J J · sec· sec

What is Planck’s Constant?What is Planck’s Constant?



This is the frequency of an electromagentic This is the frequency of an electromagentic wave with wave with λλ = 65.0 cm. = 65.0 cm.

What is 4.6 x 10What is 4.6 x 1088 sec sec -1-1



If a photon of light carries 6.31 x 10If a photon of light carries 6.31 x 10-16-16 J J energy, this is its wavelength.energy, this is its wavelength.

What is 315 pm?What is 315 pm?



A photon of infrared light whose A photon of infrared light whose wavelength is 725nm carries this much wavelength is 725nm carries this much

energy.energy.

What is 2.74 x 10What is 2.74 x 10-19-19 J? J?



Looking at the chart below, green plants Looking at the chart below, green plants will absorb light in the blue and red regions will absorb light in the blue and red regions of the electromagentic spectrum, but not of the electromagentic spectrum, but not the green region. It is for this reason that the green region. It is for this reason that they appear green. These are the values they appear green. These are the values for the energy in joules carried by photons for the energy in joules carried by photons of red and blue light, and this is the more of red and blue light, and this is the more energetic “color” of photon.energetic “color” of photon.

Next:

Electrons and Ions 100Electrons and Ions 100

This is the name of the family of This is the name of the family of elements that have seven valence elements that have seven valence

electrons.electrons.

What are the halogens?What are the halogens?



Aluminum (Al) will most likely lose this Aluminum (Al) will most likely lose this many electrons to gain the Nobel gas many electrons to gain the Nobel gas

configuration of neonconfiguration of neon

What are three electrons?What are three electrons?



1s1s222s2s222p2p663s3s223p3p664s4s223d3d10104p4p665s5s224d4d10105p5p666s6s224f4f141455dd10106p6p667s7s225f5f116d6d11

is the electron configuration of this element.is the electron configuration of this element.

What is the electron configuration of What is the electron configuration of thorium?thorium?



If the phosphate polyatomic ion (POIf the phosphate polyatomic ion (PO44) )

carries a charge of -3, this is the most carries a charge of -3, this is the most likely ionic formula of calcium phosphate.likely ionic formula of calcium phosphate.

What is CaWhat is Ca33(PO(PO44))22



In the following equation, these are the In the following equation, these are the charges on the metal ions:charges on the metal ions:

3Mg + 2Al(NO3Mg + 2Al(NO33))33 2Al + 3Mg(NO 2Al + 3Mg(NO33))22

What are 0, +3, 0, and +2?What are 0, +3, 0, and +2?


Atomic Structure 100Atomic Structure 100

With the exception of some of the lighter With the exception of some of the lighter atoms and the transition metals, atoms will atoms and the transition metals, atoms will

ionize to have this number of valence ionize to have this number of valence electrons.electrons.

What are eight electrons?What are eight electrons?



This is the name of the rule stating that This is the name of the rule stating that each electron in a given atom must have a each electron in a given atom must have a

unique set of quantum numbersunique set of quantum numbers

What is Pauli’s Exclusion Principle?What is Pauli’s Exclusion Principle?



Using arrow notation and keeping in mind Using arrow notation and keeping in mind Hund’s rule, this is the proper valence Hund’s rule, this is the proper valence

electron configuration of sulfur.electron configuration of sulfur.

What is What is ↓↑↓↑ ↑↓↑↓ ↑ ↑ ↑ ↑ ??3s 3p3s 3p



This is the name of a decent mathematical This is the name of a decent mathematical explanation of explanation of whywhy a 4f orbital is more a 4f orbital is more energetic than a 6s orbital yet has a energetic than a 6s orbital yet has a

smaller radius.smaller radius.

What are Schrodinger’s Equations?What are Schrodinger’s Equations?



This is a decent description (in terms of orbitals This is a decent description (in terms of orbitals and allowable energy levels) of why we can run and allowable energy levels) of why we can run a current through a tube of neon to get a pink a current through a tube of neon to get a pink

fluorescent light.fluorescent light.

What did Bohr have to say about atomic What did Bohr have to say about atomic structure?structure?


Redox Reactions 100Redox Reactions 100

This is the term given to an atom or ion This is the term given to an atom or ion that has gained electrons.that has gained electrons.

What is reduced?What is reduced?



This is the term given to an atom or ion This is the term given to an atom or ion that accepts electrons from another atom that accepts electrons from another atom

or ion.or ion.

What is an oxidizing agent?What is an oxidizing agent?



In the following reaction, this element is gaining In the following reaction, this element is gaining electrons and this element is losing them.electrons and this element is losing them.

Mg + ZnSOMg + ZnSO44 Zn + MgSO Zn + MgSO44

What is zinc and what is magnesium ?What is zinc and what is magnesium ?

Chem is tryChem is try


Given the below equation, this is what an alternator Given the below equation, this is what an alternator does, and why it is needed in a car battery:does, and why it is needed in a car battery:

Pb + PbOPb + PbO22 + 2H + 2H22SOSO44 2PbSO 2PbSO44 + 2H + 2H22O + EnergyO + Energy

What reverses direction of the reaction to replenish What reverses direction of the reaction to replenish the reactants (Pb and PbOthe reactants (Pb and PbO22)?)?



Given the data below, this is the relative reactivity of Given the data below, this is the relative reactivity of copper, zinc, silver, and lead metal:copper, zinc, silver, and lead metal:

Cu + AgNOCu + AgNO33 flakey solid forms flakey solid forms

Cu + PbNOCu + PbNO33 no observable reaction no observable reaction

Pb + CuNOPb + CuNO33 metal darkens significantly metal darkens significantly

Zn + AgNOZn + AgNO33 shiny solid forms shiny solid forms

Pb + ZnNOPb + ZnNO33 no observable reaction no observable reaction

Answer: Ag, Cu, Pb, ZnAnswer: Ag, Cu, Pb, Zn


Potpourri 100Potpourri 100

GramGrampa Simpson’s new hybrid car now gets pa Simpson’s new hybrid car now gets 4.17 furlongs to the quart. This is the fuel 4.17 furlongs to the quart. This is the fuel efficiency of his car in kilometers per liter efficiency of his car in kilometers per liter

when 1 furlong = 7920 in, 1 in = 2.54 cm, 1 when 1 furlong = 7920 in, 1 in = 2.54 cm, 1 quart = 32 ounces, and 1 ounce = 29.57 mLquart = 32 ounces, and 1 ounce = 29.57 mL

What is 0.889 km/LWhat is 0.889 km/L



This element is formed when This element is formed when 235235U gives off U gives off three alpha particles and later emits two three alpha particles and later emits two

beta particles.beta particles.

What is What is 223223Ra (radium)?Ra (radium)?



On Superbowl Sunday, 25.0g of COn Superbowl Sunday, 25.0g of C22HH66O O

react with excess oxygen in a Steelers react with excess oxygen in a Steelers fan’s liver. This many grams of carbon fan’s liver. This many grams of carbon

dioxide are produced. dioxide are produced.

What are 47.83g COWhat are 47.83g CO22??


Potpourri 400Potpourri 400An experiment that led to the formation of the An experiment that led to the formation of the

field of organic chemistry involved the synthesis field of organic chemistry involved the synthesis of urea, CNof urea, CN22HH44O, by the controlled reaction of O, by the controlled reaction of

ammonia, NHammonia, NH33, and carbon dioxide. This is the , and carbon dioxide. This is the

theoretical yield of urea when 100.0g ammonia theoretical yield of urea when 100.0g ammonia is reacted with 100.0g carbon dioxide.is reacted with 100.0g carbon dioxide.

What is 136 g urea?What is 136 g urea?



Resonance, Gibb’s free energy, Resonance, Gibb’s free energy, things tend towards low potential things tend towards low potential

energy, carbon makes four bonds, energy, carbon makes four bonds, and Le’Chatelier’s Principle.and Le’Chatelier’s Principle.

What are the five things Mr. P really cares about in chemistry?What are the five things Mr. P really cares about in chemistry?


EM Radiation 500(b)EM Radiation 500(b)

Chem is tryWhat are XXXX J and YYYYY J and what is blue light?

Chemical…JEOPARDY!. Chemical Jeopardy Molarity EM Radiation Electrons and ions Atomic Structure...

Documents

Transcript of Chemical…JEOPARDY!. Chemical Jeopardy Molarity EM Radiation Electrons and ions Atomic Structure...