Acid name acetic acid dihydrogen citrate ion butanoic aicd propanoic acid pyridinium ion carbonic acid hydrogen citrate ion hydrogen sulfite ion ammonium ion hydrocyanic acid Acid formula CH₂COOH phenol hydrogen carbonate ion diethylammonium ion methylammonium ion C₂H₂O(COOH),COO- C₂H₂COOH C₂H5COOH CHINH* HOCOOH dihydrogen phosphate ion H₂PO hypochlorous acid HCIO 4.77 4.82 4.87 5.25 6.37 C₂H₂O(COOH)(COO-) 6.40 HSO, [HOSOO-] 7.19 7.20 7.53 9.25 9.31 ΝΗ, HCN pk, 4.75 C6H₂OH HOCOO (C,H,),NH CHINH, 10.00 10.25 10.49 10.64 Using the above table, which weak acid should be used to create a pH 5.40 buffer. Why did you make your choice?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Acid name
acetic acid
dihydrogen citrate ion
butanoic aicd
propanoic acid
pyridinium ion
carbonic acid
hydrogen citrate ion
hydrogen sulfite ion
ammonium ion
hydrocyanic acid
phenol
hydrogen carbonate ion
Acid formula
CH₂COOH
dihydrogen phosphate ion H₂PO
hypochlorous acid
HCIO
diethylammonium ion
methylammonium ion
C₂H₂O(COOH),COO-
C₂H₂COOH
C₂H5COOH
CHINH
HOCOOH
C₂H₂O(COOH)(COO-)
HSO [HOSOO-]
ΝΗ,
HCN
CH₂OH
HOCOO-
(C,H,),NH
CHINH
pk,
4.75
4.77
4.82
4.87
5.25
6.37
6.40
7.19
7.20
7.53
9.25
9.31
10.00
10.25
10.49
10.64
1)- Using the above table, which weak acid should be used to create a pH 5.40 buffer. Why
did you make your choice?
Transcribed Image Text:Acid name acetic acid dihydrogen citrate ion butanoic aicd propanoic acid pyridinium ion carbonic acid hydrogen citrate ion hydrogen sulfite ion ammonium ion hydrocyanic acid phenol hydrogen carbonate ion Acid formula CH₂COOH dihydrogen phosphate ion H₂PO hypochlorous acid HCIO diethylammonium ion methylammonium ion C₂H₂O(COOH),COO- C₂H₂COOH C₂H5COOH CHINH HOCOOH C₂H₂O(COOH)(COO-) HSO [HOSOO-] ΝΗ, HCN CH₂OH HOCOO- (C,H,),NH CHINH pk, 4.75 4.77 4.82 4.87 5.25 6.37 6.40 7.19 7.20 7.53 9.25 9.31 10.00 10.25 10.49 10.64 1)- Using the above table, which weak acid should be used to create a pH 5.40 buffer. Why did you make your choice?
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