Answer
$K=3.78\cdot10^{-6}$
Work Step by Step
$K_{a1}=5.9\cdot10^{-2},\ K_{a2}=6.4\cdot10^{-5}$
$K_{a2}K_{a1}=[H_3O^+]^2[C_2O_4^{2-}]/[H_2CO_4]=K$
$K=3.78\cdot10^{-6}$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 16 Principles of Chemical Reactivity: The Chemistry of Acids and Bases - Study Questions - Page 629f: 101
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