Question

Good evening all of u ........
pls reply to my this question ❓❓❓
1)** Why does the colour of the copper sulphate sol change when an iron nail is dipped in it ?.....​

Answer 1

Answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

Answer 2

Answer:

GOOD EVENING

Explanation:

BECAUSE IRON IS HIGH REACTIVE THAN COPPER

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