Chemistry

Problem

At 25 °C, each of the four hypothetical salts below has a solubility-product constant of

K_{sp}=1.0\times10^{-12}

. Which salt would have the greatest molar solubility in pure water? I. XY II. XY

_2

III. X

_3

Y IV. X

_2

_3

\text{II only}

\text{IV only}

\text{I only}

\text{I, II, III, and IV}