Aluminum Chloride produced

Question

Using the following balanced reaction:

 6 HCl + 2 Al → 2 AlCl3 + 3 H2

What mass of aluminum chloride is produced if 5.0 g H2 also formed?

Answer 1

6 HCl + 2 Al → 2 AlCl3 + 3 H2

5.0 g H2 x 1 mol H2/2g x2 mol AlCl3/3 mol H2 x 133 g AlCl3/mol = answer