Brønsted–Lowry theory of acids and bases Class activity Play

Buffer range Student activity Play

Buffer solutions Student activity Play

Buffering action Student activity Play

Buffering action Whiteboard exercise Play

Buffers Class activity Play

Buffers Whiteboard presentation Play

Building the prism Simulation Play

Calculating surface area Animation Play

Calculating the masses of reacting substances (1) Student activity Play

Calculating the number of moles in a given volume Student activity Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Carbon – the unique chemical element Animation Play

Carbon – the unique chemical element Student activity Play

Cardboard model of a cone Animation Play

Catalysts Whiteboard exercise Play

Catalysts are selective Student activity Play

Catalysts in industry Student activity Play

Catalytic formation of ammonia Animation Play

Changing the base Whiteboard exercise Play

Changing the base Student activity Play

Changing the base of logarithm Animation Play

Changing the redox properties of the central ion Animation Play

Chemical composition of sea water Student activity Play

Chemical elements of the cell Class activity Play