At 25ºC the solubility product constant, Ksp, for strontium sulfate, SrSO4, is 7.6´10-7. The solubility product constant for strontium fluoride, SrF2, is 7.9´10-10.
(a) What is the molar solubility of SrSO4 in pure water at 25ºC?
(b) What is the molar solubility of SrF2 in pure water at 25ºC?