Why doesthecolor of copper sulphate solution change, when an iron nail is dipped in it?
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Explanation:
due to high reactivity of iron, it replaces the cu2+ ion from copper sulphate solution (blue) and form Ferrous sulphate (green) and copper deposited at bottom or at nail of iron.
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Explanation:
- When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green.
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