Changes of state Class activity Play

Changing the redox properties of the central ion Animation Play

Charge transfer absorption of transition metals at high oxidation state Animation Play

Chemical energy sources Student activity Play

Chemical equilibrium and equilibrium constant Whiteboard presentation Play

Chemical equilibrium and equilibrium constant Class activity Play

Chromium(III) and iron(II) compounds Animation Play

Classification of half-cells Illustration Play

Coating with metals which are more reactive than iron Animation Play

Colour of complex ions Student activity Play

Colours of metal compounds: d-block elements Student activity Play

Combustion of glucose and the biological oxidation of glucose Whiteboard exercise Play

Commercially available galvanic cells Chart Play

Common oxidation states for the fourth Period transition elements Chart Play

Complex formation and the solubility of ionic compounds Student activity Play

Compressibility of gases and liquids Student activity Play

Compressibility of gases and liquids Animation Play

Compressibility of gases and liquids Whiteboard exercise Play

Conductivity and solubility in water Animation Play

Conductivity of electrolytes Whiteboard presentation Play

Conductivity of electrolytes Class activity Play

Construction of voltaic cell Whiteboard exercise Play

Cooper–zinc cell Animation Play

Copper smelting Animation Play

Crystals Whiteboard exercise Play