The compound aluminum chloride is widely used to control chemical reactions in industry. It is made by the following reaction: Al2O3(s) + 3C(s) + 3Cl2(g)→ 2AlCl3(s) + 3CO(g) Which is the limiting reactant if 160.0 g of Cl2 is added to a mixture of 100.0 g of Al2O3 and 40.0g of C?