2023 bio p2 1111 aqa - Study guides, Class notes & Summaries

1.1 - Explain how the student could use chromatography Coloropay pigments - answer-Add drops of chlorophyll solution to chromatography paper 2. Draw pencil line on paper and ensure solvent is not above the pencil line 3. Place in beaker and leave 4. Ensure the solvent does not travel the whole way up 5. Different pigments have different Rf values so travel different distances In Solvent A 5 pigments were separated. In Solvent B 6 were Explain why - answer-1. 6th pigment insoluble in so...