Determine the mass of CuSO4.5H20 needed to make 250 mL of a .100M CuSO4.5H20 aqueous solution..

1 answer

How many mols do you need? That M x L = ?
Then mol = grams/molar mass or
grams CuSO4.5H2O = mols CuSO4.5H2O x molar mass CuSO4.5H2O