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The idea behind chromatography

The idea behind chromatography

Chromatography separates mixtures because different substances distribute differently between a stationary phase and a mobile phase. The stationary phase stays fixed, while the mobile phase moves and carries the sample.

Chromatography Lesson

  1. A Level
  2. /Chemistry
  3. /Chromatography

Step-by-step lessons on Edexcel A Level Chemistry Chromatography. Each one builds up to exam-style questions. Build confidence with atomic structure, bonding and moles calculations early on, since these underpin the more demanding organic mechanisms, equilibrium and practical-analysis topics that dominate Year 2.

Lessons