Absolute zero Animation Play

Absorption and emission of gases Student activity Play

Absorption spectrum of gases Student activity Play

Acid anhydrides Student activity Play

Acid anhydrides Simulation Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant for ethanoic acid Animation Play

Acid dissociation constant for lactic acid Animation Play

Acid dissociation constant Ka Student activity Play

Acids (1) Student activity Play

Acids (1) Whiteboard exercise Play

Acids (2) Student activity Play

Acyl chlorides Student activity Play

Addiction reaction Animation Play

Addition of bromine to alkenes Animation Play

Addition of elements to alkenes Student activity Play

Addition of phosphorus Illustration Play

Addition polymerisation Animation 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

Alcohols Whiteboard presentation Play

Alcohols Animation Play