Description: Colored solutes, either liquid or solids, are placed in the bottom of a container and a solvent is poured over them. Over a period of time, the color of the solute rises in the solvent.

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Source: Shakhashiri, B.Z. Chemical Demonstrations: A Handbook for Teachers of Chemistry

Year or vol: 3 page: 317

Keywords: Diffusion, Liquids, Copper (II) Sulfate, Iodine