Question

When iron nail is dipped into a copper sulphate solution what changes you will observe.?​

Answer 1

Answer:

1. Copper Sulphate loses its blue colour.

2. A deposit of copper on the iron nail.

Explanation:

This happens because iron being a more reactive metal displaces copper from its salt solution.

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Answer 2

Answer:

When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green. The reaction shows that iron is more reactive than copper because it displaces copper from the copper sulphate solution.

Explanation:

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