A demonstration of the key points of the required practical to investigate the separation of substances using paper chromatography for GCSE chemistry and combined science. This short film begins ...

One way they can do this is to use a process called chromatography. In the activity below ... has to do with the chemicals that make up the color, the water, and the paper. The chemicals that make up ...

THE difficulties found by several investigators 1 in attempting to separate a racemic compound into its optical antipodes by means of chromatography on paper are well known. We have attempted to ...