64. In the reaction 2C₂H₂ + 5O₂ → 4CO₂ + 2H₂O, 52 g of acetylene and 128 g of oxygen are combusted. The volume of CO₂ at STP formed is

A. 22.4 dm³

B. 44.8 dm³

C. 89.6 dm³

D. 71.68 dm³

✓

📝 Explanation

O₂ is limiting. CO₂ = 3.2 mol. Volume = 71.68 dm³.

📖 Additional Information

22.4 dm³
44.8 dm³
89.6 dm³
71.68 dm³

O₂ is limiting. CO₂ = 3.2 mol. Volume = 71.68 dm³.

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