Question

how can we obtain pure copper sulphate from an impure sample?

Answer 1

the help of crystallization we can obtain pure copper sulphate from an impure sample.

Answer 2

Answer:

it depends whether you had taken a mixture of copper sulphate crystal and impaired crystal or you had taken an ore consisting of copper sulphate ion.

but if you had taken mixture of copper sulphate crystal and empier crystal then crystallization method I will help you in that