Oxidation and Reduction Oxidation and Reduction 0.0 / 5 ? ChemistryWriting balanced equationsIGCSEEdexcel Created by: Kishan ThakrarCreated on: 12-04-13 13:06 What is oxidation? The gain of oxygen by a substance. 1 of 6 Magnesium + Oxygen --> ? Magnesium Oxide 2 of 6 What is reduction? The loss of oxygen from a substance. 3 of 6 Copper Oxide + Hydrogen --> ? Copper + Water 4 of 6 Is rusting an oxidation or reduction reaction? Oxidation. 5 of 6 Iron + Water + Oxygen --> ? Hydrated iron oxide 6 of 6
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