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

The volume occupied by 3.011 × 10²³ molecules of chlorine gas (Cl₂) at STP is

A. 11.2 dm³
✓
B. 22.4 dm³
C. 5.6 dm³
D. 44.8 dm³

📝 Explanation

3.011 × 10²³ molecules = 0.5 mole. Volume = 0.5 × 22.4 = 11.2 dm³.

📖 Additional Information

  • 11.2 dm³
  • 22.4 dm³
  • 5.6 dm³
  • 44.8 dm³

3.011 × 10²³ molecules = 0.5 mole. Volume = 0.5 × 22.4 = 11.2 dm³.

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