Chemistry

Problem

At 25 °C the solubility product constant of

\text{PbF}_2

K_{sp}=3.2\times10^{-8}

. What is the molar solubility of

\text{PbF}_2

in pure water at this temperature? a)

5.1\times10^{-3}\,\text{M}

3.2\times10^{-8}\,\text{M}

2.0\times10^{-3}\,\text{M}

1.8\times10^{-4}\,\text{M}