Question

Identify the type of reaction from the following equations:
(i) CH4 + 2O2 → CO2 + 2H2O
(ii) Pb (NO3)2 + 2KI → PbI2 + 2KNO3
(iii) CaO + H2O → Ca(OH)2
(iv) CuSO4 + Zn → ZnSO4 + Cu

Answer 1

Explanation:

1. Incomplete combustion

2.precipitation reaction

3. Combination reaction

4. Displacement reaction

Answer 2

(i) combustion reaction
(ii) double displacement reaction
(iii) combination reaction
(IV) displacement reaction

Good luck

Regards
BLACKSHARK