if 12 L of a saturated solution of PbSO4 is found to contain 0.46g of PbSO4, what is the Ksp of PbSO4
mols PbSO4 = grams/molar mass
M PbSO4 = mols/L soln.
Then substitute into Ksp expression an solve for Ksp.
M PbSO4 = mols/L soln.
Then substitute into Ksp expression an solve for Ksp.