Question

why does the colour of copper sulphate solution change when an iron nail is dipped in it? write the chemical reaction
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Answer 1

Answer:

cuso4+ Fe→_→. feso4+ cu

blue colour of copper sulphate will despair and greenish feso4 will form.....

Answer 2

Answer:

colour of copper sulphate solution change when an iron nail is dipped in it because iron displace copper from it's salt solution i.e copper sulphate

chemical reaction - Fe + Cuso^4 ----- FeSo^⁴ +cu

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