At 25 °C, calcium fluoride (CaF ) has . Given the molar mass of CaF is 78.07 g mol ,…

CHEMISTRY · Subjective · AP · Chemistry · Equilibrium · Equilibrium

Problem

At 25 °C, calcium fluoride (CaF

_2

) has

K_{sp}=3.9\times10^{-11}

. Given the molar mass of CaF

_2

is 78.07 g mol

^{-1}

, determine its solubility in grams per liter in pure water.