Question

blue crystal of copper sulphate turn white on heating scientific reason​

Answer 1

Explanation:

When hydrated salt of copper sulphate is heated strongly, blue copper sulphate crystals turn white (due to the loss of water of crystallization). ... When anhydrous copper sulphate reacts again with water it will form Hydrated copper sulphate.

Answer 2

Answer:

Copper sulfate is normally found in the form of blue crystals, copper (II) sulfate pentahydrate and on heating copper sulfate pentahydrate turns white due to loss of water from blue copper sulfate.It has water of hydration which forms water vapour on heating, leaving white anhydrous copper sulphate.