How many moles of iron(III) oxide is required to produce 26.4mol of iron? 2Fe2O3 +3C 4Fe+3CO2

Answer 1

You will need the mole ratio.

4 moles of iron = 2 moles of iron(III) oxide

26.4 mol Fe × (2 mol Fe₂O₃ / 4 mol Fe) = 13.2 mol Fe₂O₃