Question

Q.(a) What do you observe when ammonium hydroxide is
added to the aqueous solution of:
(i) FeSO4
(ii) Iron (III) chloride,
(iii) Lead nitrate
(iv) Zinc nitrate?
(b) Write a balanced equation for each one of them.​

Answer 1

Explanation:

Iron (III) sulphate + ammonium hydroxide gives iron (III) hydroxide and ammonium sulphate.

A reddish brown precipitate is observed and Fe(OH)

3

​

 is insoluble in excess aq. ammonia / ammonium hydroxide.