Iron combines with oxygen to produce rust according to the following reaction. 4Fe + 3O₂ → rust Based on the law of conservation of mass, which of the following is the complete product of the reaction?

Question

Fe₂O₃
4FeO₂
2Fe₂O₃
3FeO₂

Answer 1

The correct complete product of the reaction is Fe₂O₃ (Iron (III) oxide).