Dilute solution of ammonium hydroxide is added to aqueous solution of ferrous sulphate and ferrous hydroxide is formed. What type of reaction is this? Write chemical equation.[2 MARKS]
What happens when barium chloride solution is added to sodium sulphate solution?
(a) What is the action of red litmus on: (i) Dry ammonia gas (ii) Solution of ammonia gas in water
(b)State the observations when ammonium hydroxide is added to the aqueous solution of: (i) Ferrous sulphate (ii) Aluminium chloride.