Question

What happens when sarcubic oxide is heated? Writing chemical equations​

Answer 1

Answer:

Explanation:

CuO will be converted into metallic copper when it is heated in the presence of hydrogen. This reaction is typically redox reaction.

Answer 2

Answer:

Explanation:

The decomposition of mercuric oxide (Hg)) on heating, resulting in the formation of mercury and oxygen, is represented by the following chemical equation- 2HgO+180kJ⟶2Hg+O2.