Separating Mixture by Chromatography

Separating Mixture by Chromatography

1. Paper Chromatography

   • The world chromatography comes from the latin for to write with color it refers to the method used to separate different solutes from a solution so that they can be identified and studies
     • Chromatography can separate out tiny amounts of solutes, which is why it is often used in crime laboratorios.
     • the solvent used in chromatography depends on the type of solutes
     • Polar each molecule has a slight negative charge near its hydrogen atoms. these charges help the wáter molecule attract other wáter molecules as well as polar solutes.
     • During chromatography, a piece of papernisdipped in a liquid solvent, and the solvent moves up the pores in the paper by means of capillary action

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