Buffering action Student activity Play

Buffers Class activity Play

Buffers Whiteboard presentation Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Calculation of density of gases Animation Play

Carnivory: digestion of animal food Student activity Play

Carnivory: digestion of animal food Illustration Play

Cell division and the cell cycle Student activity Play

Cellular catalysts Student activity Play

Changing the pH of arable soil Illustration Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Choosing an indicator for the titration of a weak acid or a weak base Student activity Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Collection of gases Animation Play

Collection of gases evolved from chemical reactions Whiteboard exercise Play

Collection of gases evolved from chemical reactions Student activity Play

Colourful world of azo dyes Animation Play

Comparing solids, liquids and gases Student activity Play

Comparing solids, liquids and gases Whiteboard exercise Play

Comparing the pH values for different solutions of the same concentration Animation Play

Composition of air Student activity Play

Compressibility of gases Animation Play

Compressibility of gases and liquids Student activity Play

Compressibility of gases and liquids Animation Play

Compressibility of gases and liquids Whiteboard exercise Play