Barium Sulfate (BaSO₄) Is a Slightly Soluble Salt, with K_sp

Multiple Choice

Barium sulfate (BaSO₄) is a slightly soluble salt, with K_sp = 1.1 × 10⁻¹⁰. What mass of Ba²⁺ ions will be present in 1.0 L of a saturated solution of barium sulfate?

A) < 10 ⁻⁷ g
B) 1.0 × 10 ⁻⁵ g
C) 0.0014 g
D) 0.0024 g
E) > 0.05 g