Answer
B
Work Step by Step
A: $pKa=-log(1.8\times10^{-5})=4.74$
B, because it has a lower pKa, meaning it has a higher Ka.
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 629b: 30
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