Essential Chemistry for IGCSE - Particles And Purification (Section 1 - No. 48)
What is the purpose of cooling the flask during fractional distillation?
To prevent the mixture from boiling.
To condense the vapor back into a liquid.
To increase the boiling point of the liquids.
To speed up the evaporation process.
Explanation
Cooling condenses the vapor, separating it back into a liquid for collection.
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