General Chemistry: Principles and Modern Applications (10th Edition)

Published by Pearson Prentice Hal
ISBN 10: 0132064529
ISBN 13: 978-0-13206-452-1

Chapter 18 - Solubility and Complex-Ion Equilibria - 18-2 Concept Assessment - Page 788: 18-2

Answer

$CaCl_2$ and $AgF$ have no $K_{SP}$ values, so both can be considered as soluble compounds, while $CaF^2$ and $AgCl$ are insoluble; they have the $K_{SP}$ values, $5.3*10^{-9}$ and $1.8*10^{-10}$ respectively.

Work Step by Step

$CaCl_2$ and $AgF$ have no $K_{SP}$ values, so both can be considered as soluble compounds, while $CaF^2$ and $AgCl$ are insoluble; they have the $K_{SP}$ values, $5.3*10^{-9}$ and $1.8*10^{-10}$ respectively.
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