Practical guide to the solubility of salts Chart Play

Proteins Slideshow Play

Reactants and products Whiteboard exercise Play

Reactants and products of a reaction Animation Play

Reaction of iron with sulphur Animation Play

Reaction of iron(II) ions with NaOH Animation Play

Reactions of complex ions Student activity Play

Reagents, reactants and products Student activity Play

Recognising oxidising agents Student activity Play

Sodium sulphide Animation Play

Solubility of salts Student activity Play

Sources of atmospheric sulphur dioxide Slideshow Play

Standard enthalpy of formation for ionic compounds Student activity Play

Statements about copper sulphide Whiteboard exercise Play

Sulphur dioxide and acid rain Student activity Play

The elements of life Student activity Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The formation of ionic compounds is exothermic Animation Play

The mass proportion of atoms in copper(I) sulphide Animation Play

The oxidation of iron(II) sulphate Animation Play

The reactions between some cations and hydroxide solutions Student activity Play

The synthesis of aluminium sulphide Animation Play

Writing chemical equations using symbols and formulae Student activity Play