Question

What happen when copper react with copper sulphate and which colour is​

Answer 1

When Copper sulfate is heated strongly, it changes into white colored anhydrous copper sulphate and when water is added again to it then it is again changed to blue color copper sulphate. It is a reversible chemical change.

Answer 2

Answer:

Iron being more reactive than copper will displace copper from its salt and form a subsequent salt of ferrous sulphate.During the reaction, the colour of copper sulphate (blue) will change to greenish-blue. This is an example of Displacement reaction

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