Edexcel GCSE Combined Science · 1SC0
Specification Methods of separating and purifying substances · Paper 3, Paper 4
Revise: Purity and choosing separation methodsPaper chromatography is suitable for separating a mixture of soluble substances, such as the dyes in an ink. The components travel at different rates as a solvent moves through the paper.
- Revise: Paper chromatography and investigating inks
A technique that separates soluble substances in a mixture because they move at different rates as a solvent travels through paper.