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CP5: Oxidation of Ethanol

The oxidation of ethanol using acidified potassium dichromate

Required PracticalEdexcelA-Level

๐Ÿ”ฌ Equipment Required

  • Round-bottomed flask
  • Distillation apparatus
  • Liebig condenser
  • Thermometer
  • Ethanol
  • Acidified potassium dichromate
  • Anti-bumping granules
  • Heating mantle
  • Ice bath

๐Ÿฆบ Safety Precautions

  • Wear safety glasses
  • Ethanol is highly flammable
  • Potassium dichromate is carcinogenic and toxic
  • Work in fume cupboard
  • Never heat a sealed system
  • Ensure water is flowing through condenser before heating

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About CP5: Oxidation of Ethanol

CP5: Oxidation of Ethanol is a required practical for Edexcel A-Level Chemistry. This practical the oxidation of ethanol using acidified potassium dichromate

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in Edexcel A-Level Chemistry exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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