Question

(a) What is the action on litmus of:(i) Dry ammonia gas(ii) Solution of ammonia gas in water(b) State the observations you would make on adding ammonium hydroxide to aqueous solutions of:(i) Ferrous sulphate(ii) Aluminium chlorideORExplain the following terms by giving one example of each.(i) Mineral(ii) Ore(iii) Gangue

Answer 1

a)i)no action
ii)red litmus turns blue