Question

what happens if I dip a iron nail in a salt solution​

Answer 1

When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green. ... The iron passes into the solution as Fe (II) forming the ferrous sulphate solution

Answer 2

Answer:

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When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green. ... The iron passes into the solution as Fe (II) forming the ferrous sulphate solution

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