Question

b) Why the boiling point of tap water is more than distilled water?
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Answer 1

Boiling point elevation occurs when there are dissolved minerals in the water. Tap water is more likely to have dissolved minerals, unless you have some sort of water purifier attached to your tap that can remove them. Therefore, normal tap water should boil at a higher temperature than distilled water.

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Answer 2

Answer:

boiling point of tap water water is more than distilled water because tap water contains many impurities and elements ions like Ca2+, Mg2+, Na+ ,etc