Buffering action Student activity Play

Buffers Class activity Play

Buffers Whiteboard presentation Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

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

Calculations involving Kp Student activity Play

Calculations involving the equilibrium constant Whiteboard exercise Play

Carnivory: digestion of animal food Illustration Play

Carnivory: digestion of animal food Student activity Play

Cell division and the cell cycle Student activity Play

Cellular catalysts Student activity Play

Changing the pH of arable soil Illustration Play

Charles's law Student activity Play

Charles's law Whiteboard exercise Play

Charles's law – experimental observations Animation Play

Charles's law – mathematical and graphical interpretation Animation Play

Chemical equilibrium Student activity Play

Chemical equilibrium and equilibrium constant Class activity Play

Chemical equilibrium and equilibrium constant Whiteboard presentation 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

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

Colourful world of azo dyes Animation Play

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

Composition with a constant function Student activity Play