O hypobromous acid O hydrogen malonate ion O ammonium ion O propanoic acid O dihydrogen phosphate ion lactic acid O hydrogen phosphite ion O monochloracetic acid O hydrogen sulfate ion Given the following table of K, values, what would be the best conjugate acid to choose to make a buffer that maintains a pH = %3D 5.67? Species Ka hydrogen 1.2 x 10-2 sulfate ion monochloracetic 1.4 x 10-3 acid lactic acid 1.4 x 104 propanoic acid 1.3 x 10:5 hydrogen 2.0 x 106 malonate ion hydrogen 1.7 x 107 phosphite ion dihydrogen 6.3 x 10-8 phosphate ion hypobromous 2.0 x 10-9 acid ammonium ion 5.6 x 10 10

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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O hypobromous acid
O hydrogen malonate ion
O ammonium ion
O propanoic acid
O dihydrogen phosphate ion
lactic acid
O hydrogen phosphite ion
O monochloracetic acid
O hydrogen sulfate ion
Transcribed Image Text:O hypobromous acid O hydrogen malonate ion O ammonium ion O propanoic acid O dihydrogen phosphate ion lactic acid O hydrogen phosphite ion O monochloracetic acid O hydrogen sulfate ion
Given the following table of K, values, what would be the best
conjugate acid to choose to make a buffer that maintains a pH =
%3D
5.67?
Species
Ka
hydrogen
1.2 x 10-2
sulfate ion
monochloracetic
1.4 x 10-3
acid
lactic acid
1.4 x 104
propanoic acid
1.3 x 10:5
hydrogen
2.0 x 106
malonate ion
hydrogen
1.7 x 107
phosphite ion
dihydrogen
6.3 x 10-8
phosphate ion
hypobromous
2.0 x 10-9
acid
ammonium ion
5.6 x 10 10
Transcribed Image Text:Given the following table of K, values, what would be the best conjugate acid to choose to make a buffer that maintains a pH = %3D 5.67? Species Ka hydrogen 1.2 x 10-2 sulfate ion monochloracetic 1.4 x 10-3 acid lactic acid 1.4 x 104 propanoic acid 1.3 x 10:5 hydrogen 2.0 x 106 malonate ion hydrogen 1.7 x 107 phosphite ion dihydrogen 6.3 x 10-8 phosphate ion hypobromous 2.0 x 10-9 acid ammonium ion 5.6 x 10 10
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