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

Changes in the properties of the oxides of Period 3 Whiteboard exercise Play

Changing the redox properties of the central ion Animation Play

Charge of the carbonate ion Animation Play

Charges of ions of some elements Animation Play

Chemical bonding in the chlorides of Group 2 Student activity Play

Chemical bonding in the chlorides of Period 3 Student activity Play

Chemical equations Student activity Play

Chemical equations Whiteboard exercise Play

Chemical formula of the compound Animation Play

Chemical properties of oxides Student activity Play

Chemical properties of oxides Whiteboard exercise Play