Which of the following salt has a blue colour and why ?
CuSO4.5H2O or CuSO4
CuSO4.5H2O Has blue colour due to the presence of water of crystallization.
CuSO4.5H2O is blue in colour while CuSO4 is colourless. Why?
Which of the following are the products formed on heating CuSO4.5H2O (s)?