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Edexcel IGCSE Chemistry · Spec 1.10

Separating Mixtures

Separating mixtures by filtration, crystallisation, evaporation and distillation.

Chemistry revision video

Separating Mixtures

Spec 1.10

What you need to know

  • Choose the right method for a given mixture
  • Describe filtration and crystallisation
  • Describe simple and fractional distillation

Active recall

Quick check

Answer each question before opening the answer.

Which method separates an insoluble solid from a liquid, and a dissolved solid from its solution?

Filtration for the insoluble solid; crystallisation (or evaporation) for the dissolved solid.

How would you separate two miscible liquids with different boiling points?

Fractional distillation.

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