Question

How will you obtain?[Write balanced equation] [5]
a)Silver Chloride from Silver nitrate
b) Sodium chloride from Sodium oxide
c)Nitric acid from Nitrogen pentoxide.
d)Oxygen from water
e)Sulphur from Hydrogen sulphide

Answer 1

Answer:

(a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water

Ca(OH)

2

+CO

2

→CaCO

3

+H

2

O

(b) Zinc + Silver nitrate → Zinc nitrate + Silver

Zn+2AgNO

3

→Zn(NO

3

)

2

+2Ag

(c) Aluminium + Copper chloride → Aluminium chloride + Copper

2Al+3CuCl

2

→2AlCl

3

+3Cu

(d) Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride

BaCl

2

+K

2

SO

4

→BaSO

4

+2KCl