At a certain temperature, the solubility of strontium arsenate, Sr₃(AsO₄)₂, is 0.0520 g/L. What is the Ksp of this salt at this temperature? Molar Mass= 540.7 g/mol.
a. 8.89×10⁻¹⁹
b. 4.94×10⁻²⁰
c. 8.23×10⁻²¹
d. 5.92×10⁻¹⁹