diprotic acid ( H2A ) has ?a1=4.38×10−7 and ?a2=5.81×10−11. What is the pH of a 0.348 M H2A solution?

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter13: Acids And Bases
Section: Chapter Questions
Problem 60QAP: Consider a 0.33 M solution of the diprotic acid H2X. H2X H+(aq)+ HX(aq)Ka1=3.3 10 4 HX H+(aq)+...
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A diprotic acid ( H2A ) has ?a1=4.38×10−7 and ?a2=5.81×10−11. What is the pH of a 0.348 M H2A solution?

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