Chemistry

Problem

At 25 °C the molar solubility of a metal hydroxide, M(OH)₂, is 1.2×10⁻⁴ mol L⁻¹. What is the Ksp of M(OH)₂ at this temperature? a)

2.9\times10^{-8}

1.7\times10^{-12}

6.9\times10^{-12}

4.3\times10^{-13}