Question

Write the formula of the following salts by Criss cross method .
(a) Ferrous sulphate
(b) Aluminium nitrate
(c) Potassium Sulphate
(d) Aluminium chloride
(e) Lead Nitrate
(f) Aluminium phosphate
(g) Cupric oxide
(h) Zinc hydroxide
​

Answer 1

Answer:

Sodium phosphate−Na

2

(SO

4

)

3

Aluminium chloride−AlCl

3

Calcium oxide−CaO

Potassium nitrate−KNO

3

Ammonium hydroxide−NH

4

OH