Ionisation enthalpy and electron affinity Student activity Play

Ionisation enthalpy and electron affinity Whiteboard exercise Play

Is this battery acid any good? Animation Play

Isoelectric point Student activity Play

Isomerism Class activity Play

Isomerism Whiteboard presentation Play

IUPAC names of branched alkyl groups Animation Play

IUPAC names of simple alkyl groups Animation Play

L- and D-enantiomers of amino acids Animation Play

Lactic acid Slideshow Play

Lactic acid Simulation Play

Lactic acid Animation Play

Lactic acid bacteria Illustration Play

Le Chatelier's principle Student activity Play

Le Chatelier's principle Whiteboard exercise Play

Lewis theory and earlier acid-base theories Animation Play

Lewis theory of acids and bases Student activity Play

Lewis theory of acids and bases Whiteboard exercise Play

Limestone Illustration Play

Limitations of acid-base titrations Student activity Play

Limitations of acid-base titrations Chart Play

Lipids – a diverse group of compounds Student activity Play

Lipids – structure; function and sources in food Student activity Play

Lone electron pairs affect the shape of the molecule (1) Student activity Play

Macroelements Student activity Play