A diprotic acid, H2A, has Ka1 = 1.00 x 10-3 and Ka2 = 1.00 x 10-6. In the space below, draw a graph showing the relative amounts of H2A, HA- and A2- as a function of pH. Make sure to label the axes.

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 10.38EP: Using the diagrams shown in Problem 10-37, which of the four acids is the weakest acid?
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A diprotic acid, H2A, has Ka1 = 1.00 x 10-3 and Ka2 = 1.00 x 10-6. In the space below,
draw a graph showing the relative amounts of H2A, HA- and A2- as a function of pH. Make sure to
label the axes.

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