Examples of solutions Illustration Play

Extraction Whiteboard exercise Play

Extraction Student activity Play

Filtration Student activity 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

Heterogeneous bodies Animation Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalysis Student activity Play

Heterogeneous catalyst Animation Play

Heterogeneous data Animation Play

Homogeneous and heterogeneous mixtures Animation Play

Homogeneous and heterogeneous mixtures Whiteboard exercise 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

Hydrogen bonding in ammonia-water mixture Whiteboard exercise 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

Main process Animation Play

Measuring conductance changes in the reaction mixture Animation Play

Measuring mass changes in the reaction mixture Animation Play