Q. 8

Identify the type of reaction from the following equation:

(i) CH4 + 2O2 CO2 + 2H2O (ii) Pb(NO3)2 + 2KI PbI2 + 2KNO3

(iii) CaO + H2O Ca(OH)2 (iv) CuSO4 + Zn ZnSO4 + Cu

Answer :

(i) CH4 + 2O2 CO2 + 2H2O

(ii) Pb(NO3)2 + 2KI PbI2 + 2KNO3


(iii) CaO + H2O Ca(OH)2


(iv) CuSO4 + Zn ZnSO4 + Cu


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