Chemistry, 16.03.2020 18:31 kirstenb278

The reaction 2 Cu + O2 ? 2 CuO has long been called an oxidation-reaction. Copper also reacts with chlorine: Cu + Cl2 ? CuCl2. In such a reaction:. a. Copper is also oxidized even though no oxygen is present. b. Chlorine is oxidized. c. Oxidation occurs, but reduction does not. d. There is no change in oxidation numbers.

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The reaction 2 Cu + O2 ? 2 CuO has long been called an oxidation-reaction. Copper also reacts with c...

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