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Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers
nmdcat.online July 13, 2026

Under standard conditions, the volume occupied by 2.5 moles of an ideal gas is

A. 22.4 L
B. 44.8 L
C. 56.0 L
✓
D. 33.6 L

📝 Explanation

At STP, one mole of any ideal gas occupies 22.4 L. Thus, 2.5 × 22.4 = 56.0 L. Concept tested: Molar volume at STP.

📖 Additional Information

  • 22.4 L
  • 44.8 L
  • 56.0 L
  • 33.6 L

At STP, one mole of any ideal gas occupies 22.4 L. Thus, 2.5 × 22.4 = 56.0 L. Concept tested: Molar volume at STP.

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