
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
If you mix equal amount concentrations of reactants and products, determine which direction the
each of the following reaction proceed? Use the table of acid-conjugate strength (NOT Ka) to explain your
answer.
CH3-(aq) + CH3CO2H (aq) -> CH3CO2-(aq) + CH4(aq)

Transcribed Image Text:Trend in conjugate acid-base strength opposite
Relative acid strength
Stronger
acids
Weaker
H,0*
HCIO2
HF
H,CO3
CH,COOH
NH,
HPO
H20
acids
Ka
10-2
10-12
1.0
10-4
10-6
10-8
10-10
10-14
Relative conjugate base strength
Weaker
CIO,
HCO3
CH,CO0
PO,3-
Stronger
bases
H20
NH3
ОН
bases
К, 10-14
10-12
10 4
10-10
10-8
10-6
10-2
1.0
Acid
Base
perchloric acid
HCIO4
CIO,
perchlorate ion
sulfuric acid
H2SO4
HSO,
hydrogen sulfate ion
Undergo
complete
acid
Do not
undergo
hydrogen iodide
HI
iodide ion
base
hydrogen bromide
HBr
Br
bromide ion
ionization
in water
ionization
hydrogen chloride
HCI
in water
CI
chloride ion
nitric acid
HNO3
NO3
nitrate ion
hydronium ion
H30*
H2O
water
hydrogen sulfate ion
HSO,
so?-
sulfate ion
phosphoric acid
H3PO4
H„PO,
dihydrogen phosphate ion
hydrogen fluoride
HE
fluoride ion
nitrous acid
HNO,
NO,
nitrite ion
acetic acid
CH;CO,H
CH3CO,
acetate ion
carbonic acid
H,CO3
HCO3
hydrogen carbonate ion
hydrogen sulfide
H2S
HS
hydrogen sulfide ion
ammonium ion
NHA
NH3
ammonia
hydrogen cyanide
НCN
CN-
cyanide ion
hydrogen carbonate ion
HCO3
co-
carbonate ion
water
H20
OH
hydroxide ion
hydrogen sulfide ion
HS
s²-
sulfide ion
Do not
undergo
Undergo
complete
ethanol
C2H5OH
ethoxide ion
ammonia
NH3
acid
base
NH,
amide ion
ionization
ionization
hydrogen
H2
hydride ion
in water
in water
methane
CH4
CH3
methide ion
Increasing acid strength
Increasing base strength
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