In a Solution Prepared by Adding Excess PbI₂(s) [K_sp =

question 131

Multiple Choice

In a solution prepared by adding excess PbI₂(s) [K_sp = 1.4  10^-8] to water, [I^-] at equilibrium is

• A) 2.4  10^-3 mol/L.
• B) 1.5  10^-3 mol/L.
• C) 8.4  10^-5 mol/L.
• D) 3.0  10^-3 mol/L.
• E) 1.2  10^-3 mol/L.