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The following is an alpha plot for a monoprotic weak acid, HA. 1.01 CL 0.5 OL 0 2 6 PH 8 10 12 14 HA A

The following is an alpha plot for a monoprotic weak acid, HA. 1.01 CL 0.5 OL 0 2 6 PH 8 10 12 14 HA A

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section25.8: Applications Of Nuclear Chemistry
Problem 2.3ACP
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The following is an alpha plot for a monoprotic weak acid, HA. 1.0 CL 0.5 2 4 6 pH 8 10 12 14 HA A ►
Transcribed Image Text:The following is an alpha plot for a monoprotic weak acid, HA. 1.0 CL 0.5 2 4 6 pH 8 10 12 14 HA A ►
(1) Estimate the pH at which is there a 50:50 mixture of acid and conjugate base? (2) At pH = 10.0, most of the substance is in the form of a a. HA b. A (3) What is the approximate fractional abundance of the acid at pH = 7.0? (4) Estimate the value of K₂ for the acid.
Transcribed Image Text:(1) Estimate the pH at which is there a 50:50 mixture of acid and conjugate base? (2) At pH = 10.0, most of the substance is in the form of a a. HA b. A (3) What is the approximate fractional abundance of the acid at pH = 7.0? (4) Estimate the value of K₂ for the acid.
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