Question

why does the colour of sulphate solution change when an iron is dipped in it ?​

Answer 1

Answer:

The colour of copper sulphate solution changes when an iron nail is dipped in it because iron is more reactive than copper. ions are called acids. ... Hence the colour of the solution for copper sulphate changes. The chemical reaction is as follows.

Answer 2

Answer:

When Iron is dipped in the copper sulphate solution than Iron displaces copper from the copper sulphate because Iron is more reactive than the copper. Therefore, the colour of copper sulphate solution changes.

Explanation:

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