Question: In the reaction 4Fe + 3O2 β 2Fe2O3, how many moles of Fe2O3 can be produced from 12 moles of Fe?
Options:
Correct Answer: 6 moles
Solution:
From the stoichiometry, 4 moles of Fe produce 2 moles of Fe2O3. Therefore, 12 moles of Fe will produce (12/4) x 2 = 6 moles of Fe2O3.