Question

2 example of combination and decomposition reaction​

Answer 1

Explanation:

combination reaction:

1) 2H2 + 02 =2H20

2) 2Mg + 02=2Mg0

decomposition reaction:

1)2H20= 2H + 02

2)2MgO=2Mg + 02

Answer 2

Combination:-
2Mg+O2=2MgO
2H2+O2=2H2O
Decomposition:-
CaCo3=CaO+CO2
2HClO=2HCl+O2