Chemistry, asked by savanth3223, 11 months ago

Why does copper sulfate pentahydrate change colour upon heating?

Answers

Answered by Aagmansriva993

It can be converted into anhydrous copper sulphate when heated strongly. ... When water is added to white coloured anhydrous copper sulphate, its colour changes to blue, indicating that the blue coloured copper sulphate pentahydrate is regenerated. So, it is a reversible chemical change.

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