How many moles of A1 are needed to react with each mole of CuSO4 in the reaction 2AI + 3CuSO4 -> 3Cu + AI2(SO4)3.

Answer 1

1 mole CuSO4 x (2 moles Al/3 moles CuSO4) = 1 x (2/3) = ? moles Al.

Answer 2

12