The Concentration of Iodide Ions in a Saturated Solution of Lead

Multiple Choice

The concentration of iodide ions in a saturated solution of lead (II) iodide is ________ M. The solubility product constant of PbI₂ is 1.4 × 10^-8.

A) 3.8 × 10^-4
B) 3.0 × 10^-3
C) 1.5 × 10^-3
D) 3.5 × 10^-9
E) 1.4 × 10^-8