Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Chapter 17 Principles of Chemical Reactivity: Other Aspects of Aqueous Equilibria - Study Questions - Page 677c: 62


$s=0.0347\ M$

Work Step by Step

With $pH=12.60$, $[OH^-]=10^{pKw-pH}=10^{-1.4}\ M$ $Ksp=[Ca^{2+}][OH^-]^2$ $5.5\dot{}10^{-5}=s\dot{}(10^{-1.4})^2$ $s=0.0347\ M$
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