When 140 G of Zinc Metal Reacts with Excess HCl, How

question 30

Multiple Choice

When 14.0 g of zinc metal reacts with excess HCl, how many litres of H₂ gas are produced at STP? Zn(s) + 2HCl(aq) → ZnCl₂(aq) + H₂(g)

• A)0.208 L
• B)0.416 L
• C)4.86 L
• D)9.60 L

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