A change in the state of matter Animation Play

A microscopic view Animation Play

A typical heating curve for a pure substance Illustration Play

Absolute values of entropy Student activity Play

Air humidity Animation Play

Alcoholic fermentation (1) Student activity Play

Aliphatic amines: properties as bases Student activity Play

Boiling and boiling point Student activity Play

Boiling and boiling point Whiteboard exercise Play

Boiling point and external pressure Animation Play

Bromination of ethane Whiteboard exercise Play

Calculating the composition of a mixture (1) Student activity Play

Catalytic dehydration of ethanol Animation Play

Chemical bonds and intermolecular forces Animation Play

Colourful halogen vapour Animation Play

Comparing densities Animation Play

Comparing solids, liquids and gases Student activity Play

Condensation Student activity Play

Density and the molecular structure of matter Student activity Play

Deposition Animation Play

Determining the molecular formula Animation Play

Determining the water content of a sample of soil Animation Play

Distillation Student activity Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Elimination reactions Student activity Play