Question

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

Answer 1

Answer:

The simplest method of knowing whether a liquid which is colorless or not is by checking its boiling point. Pure water boils at 100°C.

Explanation:

I hope it help uu

Answer 2

Evaporate the colourless liquid on a low flame. If no residue is left, then it is pure water otherwise not.