Least useful chemical reactions Student activity Play

Lewis theory of acids and bases Student activity Play

Lewis theory of acids and bases Whiteboard exercise Play

Ligand exchange reactions Class activity Play

Ligand exchange reactions Whiteboard presentation Play

Light reaction Animation Play

Limiting factor Animation Play

Liquid-vapour equilibrium Student activity Play

Load Animation Play

Lone electron pairs affect the shape of the molecule Whiteboard exercise Play

Lone electron pairs affect the shape of the molecule (2) Student activity Play

Magnesium oxide Illustration Play

Main process Animation Play

Markovnikov's rule Whiteboard exercise Play

Markovnikov’s rule Student activity Play

Mass, energy and momentum Class activity Play

Mass, energy and momentum Whiteboard presentation Play

Maxwell–Boltzmann distribution Animation Play

Maxwell–Boltzmann distribution curves Whiteboard exercise Play

Measurement of mass change during the reaction Whiteboard exercise Play

Measuring basal metabolic rate Student activity Play

Measuring basal metabolic rate Whiteboard exercise Play

Measuring conductance changes in the reaction mixture Animation Play

Measuring mass changes in the reaction mixture Animation Play

Measuring the colour changes of the reaction mixture Animation Play