The dissociation of lactic acid to lactate is shown in the reaction. Lactic acid has a pKa of 3.86.  A solution containing a mixture of lactic acid and lactate was found to have a pH of 5.10. Calculate the ratio of the lactic acid concentration to the lactate concentration in this solution.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter22: Organic Chemistry
Section: Chapter Questions
Problem 60QAP: Write an equation for the reaction of chloroacetic acid (Ka=1.5103) with trimethylamine (Kb=5.9105)...
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  1. The dissociation of lactic acid to lactate is shown in the reaction. Lactic acid has a pKa of 3.86.

 A solution containing a mixture of lactic acid and lactate was found to have a pH of 5.10. Calculate the ratio of the lactic acid concentration to the lactate concentration in this solution.

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