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Stoichiometry Mass–Volume Stoichiometry

1

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One gram of carbon is completely burnt in excess O₂: C + O₂ → CO₂ What volume of CO₂ is produced at STP (273 K and 1 atm)?

Verified Answer & Explanation⌄

Correct Answer: D) 22.4/12 dm³

Concept Explanation

1 g C = 1/12 mol. C and CO₂ have a 1:1 molar ratio. Therefore: Volume of CO₂ = (1/12) × 22.4 = 22.4/12 dm³.

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