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Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers
nmdcat.online July 2, 2026

Complete oxidation of 64 g SO₂ according to 2SO₂ + O₂ → 2SO₃ forms

A. 0.5 mole SO₃
B. 1 mole SO₃
✓
C. 2 moles SO₃
D. 3 moles SO₃

📝 Explanation

Sixty-four grams of SO₂ equal one mole, producing one mole of SO₃.

📖 Additional Information

  • 0.5 mole SO₃
  • 1 mole SO₃
  • 2 moles SO₃
  • 3 moles SO₃

Sixty-four grams of SO₂ equal one mole, producing one mole of SO₃.

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