Inertness of alkanes Student activity Play

Investigating the properties of liquids Student activity Play

Investigating the reaction of a metal and a non-metal with dilute acid Simulation Play

Investigating the reaction of a metal and a non-metal with dilute acid Student activity Play

Investigation of the destructive properties of sulphuric(VI) acid Slideshow Play

Is this battery acid any good? Animation Play

Isoelectric point Student activity Play

Kirchhoff's Second Law Whiteboard exercise Play

Kirchhoff's Second Law Student activity Play

Kirchhoff's Second Law Simulation Play

L- and D-enantiomers of amino acids Animation Play

Lactic acid Animation Play

Lactic acid Slideshow Play

Lactic acid Simulation Play

Lactic acid bacteria Illustration Play

Le Chatelier's principle Whiteboard exercise Play

Le Chatelier's principle Student activity Play

Lead Slideshow Play

LED diode (light-emitting diode) Whiteboard exercise Play

LED diode (light-emitting diode) Student activity Play

Left-hand rule Student activity Play

Lewis theory and earlier acid-base theories Animation Play

Lewis theory of acids and bases Whiteboard exercise Play

Lewis theory of acids and bases Student activity Play

Light bulbs Animation Play