Elemental analysis Slideshow Play

Elementary analysis Animation Play

Enthalpy and entropy changes Animation Play

Evaporation Student activity Play

Examples of solutions Illustration Play

Extraction Whiteboard exercise Play

Extraction Student activity Play

Filtration Student activity Play

Flame analysis Animation Play

Free energy change and dynamic equilibrium Student activity Play

Free energy change and the solubility of ionic compounds Student activity Play

Heating a mixture of sulphur and iron Whiteboard exercise Play

Homogeneous and heterogeneous mixtures Animation Play

Homologous series of alkenes Student activity Play

How to find out whether a given material is a pure substance or a mixture? Animation Play

How to tell aldehydes from ketones Animation Play

Hydrogen bonding in ammonia-water mixture Whiteboard exercise Play

Hydrogen spectral series Illustration Play

Identification of amino acid contained in proteins Animation Play

Iron extraction Student activity Play

Iron, the most common metal Student activity Play

Iron, the most common metal Whiteboard exercise Play

Le Chatelier's principle for gas reactions Student activity Play

Light microscopy – preparing a slide Student activity Play

Main process Animation Play