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3.2 Methods of separating and purifying substances

3.2 Methods of separating and purifying substances

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Question 51

Chalk is an insoluble solid that does not dissolve in water.

Which method is used to separate the insoluble chalk from a mixture of chalk and water?

A

chromatography

B

crystallisation

C

filtration

D

fractional distillation

Markscheme

3.2 Methods of separating and purifying substances Questions

  1. GCSE
  2. /Chemistry
  3. /3.2 Methods of separating and purifying substances

107 exam-style questions on Edexcel GCSE Chemistry 3.2 Methods of separating and purifying substances, covering 3.2.1 Pure substances and mixtures, 3.2.2 Techniques for separating mixtures, 3.2.3 Paper chromatography and Rf values, and 3.2.4 Making water potable. Each one has a worked solution and a mark scheme showing where the marks go.

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