Acid–base reactions in a non-aqueous medium Animation Play

Adding bases to acids Animation Play

Addition reactions Whiteboard exercise Play

Addition reactions in alkenes Animation Play

Addition reactions in alkenes – reaction with bromine Student activity Play

Addition reactions in alkenes – reaction with bromine Simulation Play

Addition reactions of unsaturated fats Slideshow Play

Additional information contained in chemical equations Student activity Play

Adiabatic transitions in heat engines Student activity Play

Air pollution Student activity Play

Air pressure Whiteboard presentation Play

Air pressure Class activity Play

Alkene reactions Whiteboard presentation Play

Alkene reactions Class activity Play

Allotropy of oxygen Illustration Play

Amines and amides: reactions and preparation Whiteboard presentation Play

Amines and amides: reactions and preparation Class activity Play

Ammonia and nitric acid Whiteboard presentation Play

Ammonia and nitric acid Class activity Play

An adiabat Animation Play

An adiabat and an isotherm Student activity Play

An adiabat and an isotherm Whiteboard exercise Play

An adiabatic transition Whiteboard exercise Play

An adiabatic transition Student activity Play

An adiabatic transition Simulation Play