Question

What happens when iron metal is placed in copper sulphate is it a physical, chemical,or which change

Answer 1

Answer: brown colour is formed on the nail made of iron

Explanation:Chemical reaction of iron nail with copper sulphate solution in water. Iron displaces copper ions from an aqueous solution of copper sulphate. ... Thus iron is more reactive than copper. In this reaction, metallic iron is converted into ferrous ion (Fe2+) and cupric ion (Cu2 +) is converted into metallic copper

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Answer 2

Answer:

copper get displaced from its solution.

It is an chemical change.

Explanation:

iron is more reactive than copper

so, Cuso4+Fe→Feso4+Cu