A student put some clean iron nails into copper sulphate solution and left it for few hours (a) What was his observations?
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Our nails will bribe
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Answer:
iron sulphate will be formed
Explanation:
Iron is more reactive than copper and it will follow displacement reaction which means that iron will replace copper from its salt solution. the result will be greenish or yellowish- brown.
CuSO4 + Fe = FeSO4( greenish or yellowish brown) + Cu
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