Question

2. What happens when a piece of:
(a)Zinc metal is added to copper sulphate solution?
(b) Aluminium metal is added to dilute hydrochloric acid?
(c)Silver metal is added to copper sulphate solution?​

Answer 1

Answer:

hi

here is your answer

Blue colour of copper sulphate solution gets disappears. Reason Aluminium reacts with dilute hydrochloric acid to form aluminium chloride and hydrogen gas. ... Reason Silver metal is less reactive than copper, therefore, it cannot displace copper from copper sulphate solution.

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Answer 2

Answer:

it takes all the copper from copper sulphate solution and make it iron sulphate