How Many Grams of H₂ Gas Can Be Produced by the Reaction

question 4

Multiple Choice

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

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