Question

Identify the substances that are oxidised and the substances that are reduced in the following reactions.

(i) 4Na(s) + O2 (g) → 2Na2O(s)

(ii) CuO(s) + H2 (g) → Cu(s) + H2O(l)​

Answer 1

Answer:

see below

Explanation:

1) Na is oxidised, nd O2 is reduced

2) cu is reduced , nd H2 is oxidised

Answer 2

Answer:

nice shayari

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