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You are given a clear liquid in a beaker. Explain how you would confirm that the liquid is pure water.

      

You are given a clear liquid in a beaker. Explain how you would confirm that the liquid is pure water.

  

Answers


Kavungya
- A few drops of the liquid are added to white Copper II Sulphate. Which turns blue, showing the presence of water.
- The determination of its b.p (1000C at sea level) shows that it is pure water. When evaporated to dryness, no residue is left. This also shows that the liquid is pure water.
Kavungya answered the question on March 25, 2019 at 10:39


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