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Stoichiometry Mass–Volume Stoichiometry

1

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What mass of CS₂ is required to produce 22.4 dm³ SO₂ at STP? CS₂ + 3O₂ → CO₂ + 2SO₂

Verified Answer & Explanation⌄

Correct Answer: B) 38 g

Concept Explanation

22.4 dm³ SO₂ = 1 mol SO₂. 1 mol CS₂ produces 2 mol SO₂. Required CS₂ = 0.5 mol. Mass = 0.5 × 76 = 38 g.

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