In this video, we will look at some different types of chromatography. We will look at how to set up a paper chromatography or thin layer chromatography experiment and explain in detail how it is used to separate and tell the difference between coloured substances. You will also learn what an Rf value is and how to calculate it as well as what you need to know for your core practical.

Key Words

solvent, purity, core practical, chromatography, Rf value