Combined Science Chemistry C1 - Paper Chromatography Required Practical

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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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