Science, asked by Anonymous, 22 days ago

A student took a solution of copper sulphate in a beaker and put a clean iron nail into it and left it for about an hour.
(a) What changes do you expect?
(b) Are these changes chemical in nature?

Answers

Answered by shabdansh
1

Explanation:

hsbbdfhhs9aa ulu banaya

Answered by haseebnagraqaiser30
1

Answer:

a) From the given statement, expected changes are given below:

i) Colour turns from blue to green.

ii) A brown colour is found to be deposited on iron nail surface.

b) Yes, the nature of these changes are chemical. The reason behind this is 'iron sulphate' and copper are produced in the reaction.

c) The reaction is:

Copper sulphate(Blue)+Iron(Shining white)→Iron sulphate(Green)+Copper(Brown).

Explanation:

Similar questions