In this hands-on activity, students use paper chromatography to separate the dye pigments in coloured sweets. This introduces students to chromatography and helps them to understand...
This activity is designed to help students become aware that all substances are made of chemicals and that chemicals are made up of a combination of...
Ion exchange chromatography is a technique used to separate molecules according to their charge, for example, it can be used to purify charged molecules such as...
See our newsletters here.
