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General Chemistry

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Determining Solubility from Given Solubility Constants

CHEM-JFEYTK

Which of the following substances will have the highest solubility ($\frac { g }{ L }$) in water?

A

$CdC{ O }_{ 3 }(s)\text{ }\left( { K }_{ sp }=5.22\times {10 }^{ -12 },\text{ } M=172.42\text{ g/mol} \right)$

B

$AgCl(s)\text{ }\left( { K }_{ sp }=1.80\times {10 }^{ -10 },\text{ }M=143.32\text{ g/mol}\right)$

C

$Pb{({IO}_{3})}_{2}(s)\text{ } \left( { K }_{ sp }=2.61\times {10 }^{ -13 },\text{ } M=557.01\text{ g/mol}\right)$

D

$Mg(O{ H) }_{ 2 }(s)\text{ }\left( { K }_{ sp }=5.61\times { 10 }^{ -12 },\text{ } M=58.32\text{ g/mol} \right)$