Identify the substances that are oxidised and the substances that are

1.	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» EXPLANATION: i) NA get oxidised while O2 get reduced. ii ) H2 get oxidised , Cu get reduced .

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»

i) NA get oxidised while O2 get reduced.

ii ) H2 get oxidised , Cu get reduced .