Question

(a) What happens when a piece of iron metal is placed in copper sulphate solution ? Name the type ofreaction involved.
(b) Write balanced chemical equation with state symbols for the following reaction :Barium chloride solution reacts with sodium sulphate solution to give insoluble barium sulphate and a solution of sodium chloride.

Lakhmir Singh Chemistry Class 10

Answer 1

when iron nail is put in copper sulphate solution the solution turns . it is a displacement reaction