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) 3.5 × 10^{- 9}
C) 1.5 × 10^{- 3}
D) 1.4 × 10^{- 8}
E) 3.0 × 10^{- 3}