The Solubility of Zinc(II)phosphate, Zn₃(PO₄)₂, in Pure Water Is 1

The solubility of zinc(II) phosphate, Zn₃(PO₄) ₂, in pure water is 1.5 × 10^-7 moles per liter. Calculate the value of K_sp for zinc(II) phosphate from this data.

A) 2.3 × 10^-14
B) 5.1 × 10^-28
C) 2.7 × 10^-33
D) 8.2 × 10^-33
E) 7.6 × 10^-35