Question

Identify the substances that are oxidized and the substances that are reduced in the following reactions?



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Answer 1

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(i)The substance oxidised is sodium and the substance reduced is oxygen gas.

(ii) The substance oxidised is Hydrogen gas and the substance reduced is copper oxide.

Answer 2

Answer: (i)The substance oxidised is sodium and the substance reduced is oxygen gas. (ii) The substance oxidised is Hydrogen gas and the substance reduced is copper oxide.