How many grams of aluminum chloride are produced when 18 g of aluminum are reacted with an excess of hydrochloric acid?

Question

2AL(s) + 6HCl(aq) ---> 2AlCl3(aq) + 3H2(g)

Answer 1

mols Al = grams/molar mass
Convert mols Al to mols AlCl3 using the coefficients in the balanced equation.
Convert mols AlCl3 to grams. g = mols x molar mass.

Answer 2

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