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

During the reaction N₂ + 2O₂ → 2NO₂, complete reaction of 0.5 mole nitrogen produces

A. 0.5 mole NO₂
B. 2 moles NO₂
C. 1 mole NO₂
✓
D. 0.25 mole NO₂

📝 Explanation

One mole of nitrogen produces two moles of nitrogen dioxide. Therefore, 0.5 mole yields one mole.

📖 Additional Information

  • 0.5 mole NO₂
  • 2 moles NO₂
  • 1 mole NO₂
  • 0.25 mole NO₂

One mole of nitrogen produces two moles of nitrogen dioxide. Therefore, 0.5 mole yields one mole.

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