Question

what happens when we put iron nail in copper sulphate​

Answer 1

Answer:

it sticks ..................

Answer 2

put a non rusted iron nail in the solution of copper sulphate after some time we can see that iron nail has deposition of light brown this layer is of copper Matel.

The colour of solution also changes to green from blue. Iron is more reactive than copper so, iron displace copper from copper sulphate and from iron Sulphate.

this is a displacement reaction

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