Question

write an activity on showing colour changing copper sulphate solution​

Answer 1

Answer:

Fe + Cuso4 = Feso4 + Cu

iron nails + copper sulphate = ferrous sulphate + copper

Explanation:

the blue color of copper sulphate changes to light green of iron nails.

Answer 2

For this you need CuSO4(copper sulphate) solution and Fe(iron) nail

Immerse the iron nail in CuSO4 solution and wait for 2-3 hours

You will notice that the blue, CuSO4 solution changes to green, FeSO4 solution

And Cu copper deposits on the iron nail

This reaction is known as displacement reaction

Hope it helps you

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