Combined Science Chemistry C1 - Paper Chromatography Required Practical
- Created by: liv_hollie
- Created on: 29-03-18 20:55
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Paper Chromatography Required Practical
Chromatography is a method of separating substances in a mixture. This technique can be used to separate dyes in ink. This is the method:
1) Draw a line near the bottom of a sheet of filter paper. You must use a pencil to do this because pencil marks are insoluble and won't dissolve in the solvent
2) Add a spot of the ink to the line and place the sheet in a beaker of solvent,e.g water
3) The solvent used depends on what's being tested. Some compounds…
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