Review Acids and Bases. Acids taste ______ and bases taste _______? Sour, bitter.
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Transcript of Review Acids and Bases. Acids taste ______ and bases taste _______? Sour, bitter.
![Page 1: Review Acids and Bases. Acids taste ______ and bases taste _______? Sour, bitter.](https://reader035.fdocuments.net/reader035/viewer/2022081421/56649f1c5503460f94c331f1/html5/thumbnails/1.jpg)
Review
Acids and Bases
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Acids taste ______ and bases taste _______?
Sour, bitter
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A hydrogen atom attached to water molecule is known as a …..
Hydronium ion, H3O+
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Acids have a pH less than _____, and bases have a pH more than _______.
Seven
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Bases feel _____ when you touch them.
Soapy or slippery
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HF is called ________.
Hydrofluoric acid
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Strong acids and strong bases react to form a ______ and _____.
Salt, water
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Acid - Substances in water that increase the concentration of hydrogen ions (H+).
Arrhenius, Bronstad-Lowry, or Lewis definition?
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What is the Lewis definition of an acid and a base?
Acid - an electron pair acceptorBase - an electron pair donor
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What is the Bronstad Lowry definition of an acid and a base?
Acid - neutral molecule, anion, or cation that donates a proton.Base - neutral molecule, anion, or cation that accepts a proton.
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HCl + H2O H3O+ + Cl-
Which species is the conjugate acid?
$2
H3O+
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HCl + H2O H3O+ + Cl-
Which species is the base?
$2
H2O
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What characterizes a strong acid or base?
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Complete ionization in water
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HCl + H2O H3O+ + Cl-
Which species is the acid?
HCl
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Acids that can donate two or more protons are known as ____.
Polyprotic
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A salt is the ________ product of an acid and a base.
neutralization
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Kw = [H3O+] [OH-] = ???????
1.0 x10-14 M
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pH + ???? = 14
pOH
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Vinegar, acid or base? What is the chemical name for the active chemical in vinegar?
Acid, acetic acid
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Ammonia, acid or base? What is the chemical formula for ammonia?
Base, NH3
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What is the formula you would use when doing a titration calcualtion?
MAVAnA=MBVBnB
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In the titration formula, when do you use nA and nB?
When you have an acid with more than 1 acidic hydrogen or a base with more than 1
hydroxide
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If I have a [H+] concentration of 1 x 10-13, what is the pH?
13
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What is the pH of a solution if the [H3O+] is 3.4 x 10-5 M?
pH = -log [H3O+]= -log(3.4 x 10-5)
= 4.47
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Do you know the difference between monoprotic, diprotic, and triprotic?
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Do you know the strong acids we talked about? HCl, HNO3, H2SO4
Do you know the weak acids we talked about? H3PO4, acetic acid