Question

How many grams of H2 gas can be produced by the reaction of 54.0 grams of Al(s) with an excess of dilute hydrochloric acid in the reaction shown below?
2 Al(s) + 6 HCl(aq) -> 2 AlCl3(aq) + 3 H2(g)
A) 2.68 g
B) 4.04 g
C) 6.05 g
D) 12.1 g

Answer

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