Question

identify the substance that are oxidized and the substance that are reduced in the following reaction​

Answer 1

Na - oxidized

O2 - reduced

CuO - REDUCED

H2 - OXIDIZED

Answer 2

$\huge\mathfrak{Answer:-}$

⭕ In first case, Na is oxidised and oxygen is reduced.

⭕ In second case, CuO is Reduced and H2 is oxidised.

⭕ Oxidation----- Addition of oxygen to the reaction is known as oxidation.

⭕ Reduction -------Removal of oxygen from the reaction is known as Reduction.

$\huge\mathfrak{Thank You :)}$