Question

Determine the molar solubility of CaSO₄ in a solution containing 0.18 M Li₂ SO₄. Ksp (CaSO₄) = 7.1×10⁻¹⁵.
a.8.4×10⁻³ M
b.1.3×10⁻⁵ M
c.5.5×10⁻⁴ M
d.5.0×10⁻⁹ M
e.3.9×10⁻⁴ M