Electrolytic dissociation Student activity Play

Electrophiles, nucleophiles and carbocations Student activity Play

Electrophiles, nucleophiles and carbocations Whiteboard exercise Play

Elements of a cylinder Student activity Play

Elements of a cylinder Whiteboard exercise Play

Elements of a pyramid Whiteboard exercise Play

Elements of a pyramid Student activity Play

Elimination reactions Animation Play

Elimination versus substitution Animation Play

Empirical formulae and molecular formulae of compounds Student activity Play

Entropy Class activity Play

Entropy Whiteboard presentation Play

Entropy and spontaneous changes Student activity Play

Equations for the reactions of acids with bases Whiteboard exercise Play

Equations for the reactions of acids with carbonates Simulation Play

Equilibrium constant expression Student activity Play

Estimation of the volume Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play

Eutrophication of natural waters Slideshow Play

Eutrophication of water Student activity Play

Evolution of the Earth's atmosphere Animation Play

Examples of 3-D shapes Animation Play

Examples of 3-D shapes Student activity Play

Examples of uses of the transition metals and their compounds as catalysts Slideshow Play

Experiments with indicators Animation Play