What Is the Molar Solubility of Zinc Oxalate ( ZnC₂O₄

Multiple Choice

What is the molar solubility of zinc oxalate ( ZnC₂O₄ ) in water? The solubility-product constant for ZnC₂O₄ is 2.7 × 10^-8 at 25°C.

A) 1.4 × 10^-8
B) 5.4 × 10^-8
C) 7.57
D) 2.3 × 10^-4
E) 1.6 × 10^-4