Absorption and emission of energy Animation Play

Absorption and emission of gases Simulation Play

Absorption and emission of gases Whiteboard exercise Play

Absorption and emission of gases Student activity Play

Absorption of infra-red radiation Student activity Play

Absorption of light by transition metal ions Animation Play

Absorption of the photon energy Animation Play

Absorption of visible light Animation Play

Absorption spectra Student activity Play

Acid dissociation constant and pH (1) Whiteboard exercise Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant and pH (2) 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

Acid dissociation constant Ka Whiteboard exercise Play

Acidic properties of hydrogen halides Student activity Play

Acidity reaction (hydrolysis) of metal ions Student activity Play

Activation energy Animation Play

Active and passive transport Whiteboard exercise Play

Active transport Animation Play

Active transport Student activity Play

Addition of hydrogen bromide to ethene Whiteboard exercise Play

Addition of strong acid to an ammonium buffer Animation Play