Calculate the Solubility of Barium Carbonate, BaCO₃, in Pure Water

Multiple Choice

Calculate the solubility of barium carbonate, BaCO₃, in pure water. K_sp = 2.0 × 10⁻⁹

A) 1.3 × 10 ⁻³ M
B) 3.2 × 10 ⁻⁵ M
C) 2.2 × 10 ⁻⁵ M
D) 4.5 × 10 ⁻⁵ M
E) 4.0 × 10 ⁻¹⁸ M