Find pH if, at equilibrium, [H2CO3] = 0.060 M and [HCO3-] = 0.015 M.

General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter10: Acids, Bases, And Salts
Section: Chapter Questions
Problem 10.126EP: What is the pH of a buffer that is 0.175 M in a weak acid and 0.200 M in the acids conjugate base?...
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A buffer system consists of H2CO3 and HCO3-. Find pH if, at equilibrium, [H2CO3] = 0.060 M and [HCO3-] = 0.015 M.
Ka1 and Ka2 of H2CO3 are 4.3x10-7 and 5.6x10-11, respectively.

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