1. Add some dilute sulfuric acid to a small ... Collect the filtrate, which is the copper(II) sulfate solution. Dispose of the residue, which is the unreacted copper(II) oxide.

of composition copper sulphate monohydrate, possesses no evident crystal structure as shown by X-ray examination 1. When the amorphous product is heated, crystallization occurs as shown by the ...

1. Add some dilute sulfuric acid to a small ... Stop heating before all the water in the evaporating basin leaves the copper sulfate solution. 12. Allow the evaporating basin to cool, then leave ...