The Solubility Product Constant of M₂CrO₄(s) Is 7

Multiple Choice

The solubility product constant of M₂CrO₄(s) is 7.11 × 10^-15. How many moles of M₂CrO₄(s) will dissolve in 744 mL of solution in which [CrO₄^2-] = 0.056 M?

A) 2.7 × 10^-7 mol
B) 1.7 × 10^-7 mol
C) 1.2 × 10^-5 mol
D) 9.0 × 10^-5 mol
E) 3.6 ⊥ 10^-7 mol