Question

11. Match the following:
(a) Zn(s) + H2SO4(aq) (i) Photochemical
→ ZnSO4(aq) +H 2(g) decomposition
(b) 2AgCl(s)
(ii) Thermal
Sunlight, 2Ag(s) + Cl2(8) decomposition
(c) 2KCI
(iii) Displacement reaction
Electricity, 2K+Cl2
(d) 2HgO(s)
(iv) Electrolytic
-A → 2Hg(s) + O2(8) decomposition​

Answer 1

Answer:

a) Zn

(s)

+H

2

SO

4(aq)

→ZnSO

4(aq)

+H

2(g)

- iii) Displacement reaction

b) 2AgCl(s)

sunlight

2Ag(s)+Cl2(g) -i) Photochemical decomposition

c) 2KCl

electricity

2K+Cl

2

- iv) Electrolytic decomposition

d) 2Hg(s)

Δ

2Hgs+O

2

- ii) Thermal decomposition