Question

Copper sulfate is obtained from copper by reacting with sulphuric acid in:

• A. anhydrous form
• B. aqueous form
• C. coloured form
• D. uncoloured form

Answer 1

Answer: (B), (C)

coloured form
aqueous form

Copper sulphate is blue in aqueous solution but it is white when it is anhydrous by reacting it with $H_{2}S{O}_4\left(aq\right)$, coloured one is obtained.