水的特質 Water Quality

我想要答案同步驟...
1.Some students are asked to make 250 mL of a 0.112 M solution of glucose (C6 H12 O6). What mass of glucose should they weigh out?
2.Fred has weighed out 5.4 g of hydrated copper(II) sulfate (CuSO4.5H2O)and dissolved them in 250 mL of water. He requires the concentration of his solution in moles per litres and in %w/v. Can you work it out for him?