Question
Distinguish between: Oxidation reaction and Reduction reaction.
| Oxidation reaction | Reduction reaction | ||
| $1.$ | A chemical reaction in which substance gains oxygen or loses hydrogen is called an Oxidation reaction. | $1.$ | A chemical reaction in which substance gains hydrogen or loses oxygen is called a reduction reaction. |
| $2.$ | For example, $\mathrm{C}+\mathrm{O}_2 \rightarrow \mathrm{CO}_2$ $\mathrm{CuO}+\mathrm{H}_2 \rightarrow \mathrm{Cu}+\mathrm{H}_2 \mathrm{O}$ |
$2.$ | For example, $\mathrm{Cu}+\mathrm{O}_2 \rightarrow 2 \mathrm{CuO}$ $\mathrm{CO}_2+\mathrm{H} \rightarrow \mathrm{CO}+\mathrm{H}_2 \mathrm{O}$ |
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