Zinc Dissolves in Hydrochloric Acid to Yield Hydrogen Gas as Follows

question 122

Multiple Choice

Zinc dissolves in hydrochloric acid to yield hydrogen gas as follows: Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g)
What mass of hydrogen gas is produced when a 7.35-g sample of zinc dissolves in 500.mL of 1.200 M HCl?

• A) 0.605 g
• B) 0.113 g
• C) 0.302 g
• D) 0.453 g
• E) 0.227 g

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