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

In the reduction of Fe₂O₃ by carbon monoxide, one mole of Fe₂O₃ produces

A. 55.85 g Fe
B. 111.7 g Fe
✓
C. 167.55 g Fe
D. 223.4 g Fe

📝 Explanation

One mole of Fe₂O₃ produces two moles of iron. Two × 55.85 g equals 111.7 g.

📖 Additional Information

  • 55.85 g Fe
  • 111.7 g Fe
  • 167.55 g Fe
  • 223.4 g Fe

One mole of Fe₂O₃ produces two moles of iron. Two × 55.85 g equals 111.7 g.

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