Question

3 gram of copper sulphate crystals are heated in a dry boiling tube.

A list any two observation
B name type of reaction taking place
C write chemical equation of reaction​

Answer 1

HOLA...⭐⭐✨

A. Observations:

The blue coloured copper sulphate crystals turns white due to the loss of water molecules. The formula of copper sulphate is CuSO4.5H2O. When copper sulphate is heated, it looses water molecules and hence it looses blue colour.

B. Endothermic Reaction

C. [Cu(H2O)4 SO4] →(150°C) CuSO4+ 4H2O.

@FOLLOWME❤