Question

How would you confirm that a colourless liquid given to you is
pure water?

Answer 1

Answer:

Evaporate the colourless liquid on a low flame. If no residue is left and boiling exactly at 100 ºC, then it is pure water; otherwise, not. ... When any impurity in water is found, it will change the boiling point of water.

Explanation:

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Answer 2

Answer:

Evaporate the colourless liquid on a low flame. If no residue is left and boiling exactly at 100 ºC, then it is pure water; otherwise, not. ... When any impurity in water is found, it will change the boiling point of water.

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