Question

When blue coloured copper sulphate crystal is heated, immediately it loses

water molecules and produce a white powder X and when some water is added

to white X , the solution will turn to blue colour again .Identify X and the type

of change occurred.​

Answer 1

Answer:

Copper sulphate crystals contain water of crystallisation (CuSO4. 5H2O). On heating, hydrated copper sulphate loses its water molecule and forms white coloured anhydrous copper sulphate.

Answer 2

Explanation:

when lose of water molecules it change into white colour