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sciencegcse.co.ukChemistry Paper 2

AQA Combined Science · Chemistry Paper 2 · C8

Chemical analysis

Practice

Lessons

  1. 8.1Pure substances and mixtures
  2. 8.2Formulations: mixtures made for a purpose
  3. 8.3How chromatography separates substances
  4. 8.4Required practical: paper chromatography
  5. 8.5Read a chromatogram
  6. 8.6Calculate Rf values
  7. 8.7Gas tests: hydrogen and oxygen
  8. 8.8Gas tests: carbon dioxide and chlorine

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AQA Combined Science Trilogy specification, section 5.8