Question

The solubility product of silver chromate is $4\times 10^{-12}$. The molar solubility of the salt is

• A. $1.0\times 10^{-4}mol{L}^{-1}$
• B. $2\times 10^{-10}mol{L}^{-1}$ '
• C. $1.0\times 10^{-8}mol{L}^{-1}$
• D. $2\times 10^{-6}mol{L}^{-1}$

Answer 1

Answer: (A)

Solubility $=(K_{sp}/4{)}^{1/3}mol{L}^{-1}$