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   coloured      food      mixtures      paper      rates      separates      solvent   
Chromatography can be used to separate mixtures of compounds.
Mixtures that are suitable for separation by chromatography include inks, dyes and colouring agents in .
Simple chromatography is carried out using chromatography .
A spot of the mixture is placed near the bottom of a piece of chromatography paper.
The paper is then placed upright in a suitable such as water.
As the solvent soaks up the paper, it carries the with it.
Different parts of the mixture will move at different .
This the mixture out.