A comparison of the properties of C–C bonds and C=C bonds Animation Play

A covalent bond between different atoms Animation Play

A covalent bond between the same atoms Animation Play

A covalent bond in a hydrogen molecule Animation Play

A diatomic chlorine molecule Animation Play

A double bond Animation Play

A double bond in ethene Animation Play

A molecule of ethene Animation Play

A sigma bond Animation Play

A single covalent bond Animation Play

A triple bond Animation Play

A triple bond in ethyne Animation Play

A V-shaped molecule of sulphur dioxide Animation Play

Absorption of infra-red radiation Student activity Play

Absorption of infra-red radiation Whiteboard exercise Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (1) Whiteboard exercise Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise 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 oxides Animation Play

Acidic properties of hydrogen halides Student activity Play