Determine the molar solubility of BiPO4 in a solution containing 0. 358 M K₃PO₄. The Ksp for BiPO₄ is 1. 3 × 10⁻²³.
A) 5. 7 × 10⁻¹⁵
B) 3. 6 × 10⁻²³
C) 1. 3 × 10⁻¹³
D) 1. 5 × 10⁻⁸
E) 8. 3 × 10⁻¹⁸