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 677d: 75


a) $1.34\dot{}10^{-5}\ M$ b) $4.45\dot{}10^{-2}\ M$

Work Step by Step

a) $Ksp=[Ag^+][Cl^-]=s^2$ $s=\sqrt{1.8\dot{}10^{-10}}=1.34\dot{}10^{-5}\ M$ b) $Knet=Kf\dot{}Ksp=[Ag(NH_3)_2^+][Cl^-]/[NH_3]^2$ Assuming constant [NH3]: $1.98\dot{}10^{-3}=s^2/1.0^2$ $s=4.45\dot{}10^{-2}\ M$
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