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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 24

A student has prepared a sample of potassium sulfate solution.

Describe how pure, dry crystals of potassium sulfate can be obtained from this solution.

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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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