Question

Write the names of observed Color of saturated solutions of copper sulfate and benzoic acid in water at high temperature?​

Answer 1

Answer:

green and yellow.

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Answer 2

The saturated solution of Copper sulphate is of blue colour and benzoic acid is colourless in water in high temperature.

- Copper sulphate absorbs water of crystallisation in aqueous solution due to which its colour changes to blue.

- Benzoic acid is nearly insoluble in cold water but at high temperatures it becomes soluble in water and its solution is colourless.