Ammonia – a weak base Animation Play

Ammonium cation Animation Play

Ammonium nitrate Animation Play

Amphoteric metal hydroxides Animation Play

Animal cell structure Whiteboard exercise Play

Animal cells Student activity Play

Animal cells under a microscope Slideshow Play

Applications of standard reduction potentials Student activity Play

Applications of standard reduction potentials Whiteboard exercise Play

Aqua regia Animation Play

Autocatalysis Student activity Play

Autocatalysis Animation Play

Autoionisation of water Whiteboard exercise Play

Autoionisation of water Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Animation Play

Balancing equations for redox reactions in alkaline solution using half-equations Student activity Play

Base dissociation constant Kb (1) Student activity Play

Base dissociation constant Kb (2) Student activity Play

Base dissociation constant Kb (2)Base dissociation constant Whiteboard exercise Play

Bases (1) Student activity Play

Basic oxides Animation Play

Bond angle in the hydronium ion Whiteboard exercise Play

Bonding in chlorides of Group 2 elements Chart Play

Born-Haber cycle Student activity Play