Question

Why does impure water boil at a higher temperature?

Answer 1

Answer:

To kill the bacteria and impurity it has.

As bacteria gets killed at high temprature

Answer 2

Answer:

the presence of Na and cl ions in the sea water at the boiling surface slow down the departure of water molecules since water is attracted to the ions more strongly then other water molecules. becz of that water will nead a higher temp. for it to boil if impure