Question

12.
Name the type of reaction involved in the reactions represented by the following
equations:
(i) CaO + H2O = Ca(OH)2
(ii) Zn + CuSO4 → ZnSO4 + Cu
(iii) Al2(SO4)3 + 6NH4OH - 2Al(OH)3 + 3(NH4)2SO4
(iv) CaCO3 + CaO + CO2
(v) H2 + Cl2 + 2HCI​

Answer 1

Explanation:

(I) Combination reaction

(ii) Displacement reaction

(iii) Double displacement reaction

(iv) Decomposition reaction

(v) Combination reaction

Answer 2

Answer:

1. combination or exothermic reaction.

2.displacement reaction.

3.double displacement reaction.

4.caco3--> ca(oH)2 + CO2.

5.combination reaction.