For a certain diprotic acid, the pH at one half the volume to the first equivalence point is 4.15 and the pH at one half the volume between equivalence points is 7.22.  Given this information, what are the values for Ka1 and Ka2?

Chemistry: An Atoms First Approach
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ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
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Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 24E: Compare the percent ionization of the base in Exercise 22a with the percent ionization of the base...
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For a certain diprotic acid, the pH at one half the volume to the first equivalence point is 4.15 and the pH at one half the volume between equivalence points is 7.22.  Given this information, what are the values for Ka1 and Ka2?
 
 

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