Question

What changes do you observe in the iron nail and colour of copper sulphate solution if iron nails are dipped in cuso4 after 15 min?

Answer 1

The color of solution cuso4 is blue
When iron nail dippdd in it
The reaction take as
Fe + cuso4 ----> feso4 + cu

Thus feso4 formed in greem color
And iron nail get broun in color

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