Bond angle in the hydronium ion Whiteboard exercise Play

Bonding in chlorides of Group 2 elements Chart Play

Born-Haber cycle Student activity Play

Bromide-bromate reaction: a kinetic study Student activity Play

Bromide–bromate reaction: a kinetic study Whiteboard exercise Play

Bronsted acids and bases – summary Animation Play

Brønsted acids and bases Animation Play

Brønsted–Lowry theory Student activity Play

Brønsted–Lowry theory of acids and bases Class activity Play

Brønsted–Lowry theory of acids and bases Whiteboard presentation Play

Buffering action Student activity Play

Calculating the mass of product formed Animation Play

Calculating the mass of product formed Student activity Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Calculating the pH of ethanoic acid/sodium ethanoate buffer Animation Play

Calomel half-cell Student activity Play

Carbon – the unique chemical element Student activity Play

Carbon – the unique chemical element Animation Play

Catalysis Animation Play

Causes of ion formation Whiteboard exercise Play

Causes of ion formation (1) Student activity Play

Causes of ion formation (2) Student activity Play

Changes in the conductivity of Period 3 elements Animation Play

Changing a common fraction into a recurring decimal Whiteboard exercise Play

Changing a common fraction into a recurring decimal Student activity Play