Importance of chemical equations in the work of a chemist Animation Play

Inertness of alkanes Student activity Play

Inhibitors – negative catalysts Animation Play

Intermolecular forces Whiteboard presentation Play

Intermolecular forces Class activity Play

Intermolecular forces affect the physical properties of matter Student activity Play

Investigation of the effect of temperature on the rate of chemical reactions Animation Play

Ionisation enthalpy and electron affinity Student activity Play

Is it easy to distinguish between a physical change and a chemical change? Student activity Play

Isomerisation of cis-but-2-ene Animation Play

John Dalton's atomic theory Animation Play

Kinetic energy of the colliding molecules Animation Play

Le Chatelier's principle Student activity Play

Le Chatelier's principle for gas reactions Student activity Play

Least useful chemical reactions Student activity Play

Lone electron pairs affect the shape of the molecule (1) Student activity Play

Major sources of energy Slideshow Play

Mean bond enthalpies and interactions between bonds Student activity Play

Measuring the volume of gas evolved Animation Play

Melting points Animation Play

Mendeleev's table Animation Play

Metallic bonding Animation Play

Metallic bonding Whiteboard presentation Play

Metallic bonding Whiteboard exercise Play

Metallic bonding Animation Play