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3.2 Methods of separating and purifying substances

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Question 9
F

Which statement correctly uses the word pure in chemistry?

[1]
A

Pure water contains only water molecules

B

Pure orange juice contains only natural ingredients

C

Pure air contains no pollution

D

Pure milk contains no additives

Markscheme

3.2 Methods of separating and purifying substances Questions

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

48 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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