What is the molarity of a solution made by dissolving 32.654 g of aluminum sulfate, Al2(SO4)3, in water and diluting with water to 125.0 mL total?

2 answers

M = mols/L.
mols Al2(SO4)3 = g Al2(SO4)3/molar mass Al2(SO4)3 and L = 0.125.
.241 M