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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 22

A student synthesises a sample of lead(II) sulfate as a precipitate suspended in an aqueous mixture.

Describe how filtration is carried out to isolate the solid lead(II) sulfate from this mixture.

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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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