Essential Chemistry for IGCSE - Particles And Purification (Section 3 - No. 49)

What is the most likely effect of an impurity on a substance's boiling point?
It will increase the boiling point.
It will decrease the boiling point.
It will broaden the boiling point range.
The boiling point will stay unchanged

Explanation

Impurities typically broaden the boiling range.

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