Tusomesasa.

Starting with copper turning, describe how a sample of copper (ii) sulphate crystals can be prepared in the laboratory.(4marks)

Suggested resposponses

Heat copper metal in air to form copper (ii) oxide; react copper (ii) oxide with dilute sulphuric (vi) to obtain copper (ii) sulphate solution; heat the solution to saturation ; and allow it to cool to form copper (ii) sulphate crystals;