Question

mention what will happen if the following oxides,hydroxides, carbonates and nitrates are heated (i) zinc oxide​

Answer 1

Answer:

When zinc carbonate is heated in the absence of oxygen, we get zinc oxide and carbon dioxide.

ZnCO

3

→ZnO+CO

2

When a mixture of copper oxide and copper sulphide is heated. we get pure copper.

2Cu

2

O+Cu

2

S→6Cu+SO

2