JEE Chemistry · Medium

Mole Concept and Stoichiometry: Molar Volume MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Molar VolumeMediumQuestion 600015

Question

What volume does 3.2 g of SO₂ (molar mass 64 g/mol) occupy at STP?
  1. A
    1.12 L
    Correct
  2. B
    11.2 L
  3. C
    2.24 L
  4. D
    22.4 L

Correct answer

1.12 L

Explanation

n = 3.2/64 = 0.05 mol. V = 0.05 × 22.4 = 1.12 L.