Chemistry and Chemical Reactivity (9th Edition)

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 - 16-3 Equilibrium Constants for Acids and Bases - Review & Check for Section 16-3 - Page 598: 5

Answer

C

Work Step by Step

$K_a\times K_b=K_w$ $K_b=7.14\times10^{-11}$ $pK_b=10.146$
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