The basic properties of metal oxides Student activity Play

The concept of the yield of a reaction Slideshow Play

The effect of concentrations of reactants and products on chemical equilibrium Animation Play

The energy changes during the course of a chemical reaction Animation Play

The energy diagram Animation Play

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

The enthalpy change of a system Animation Play

The enthalpy of solution Animation Play

The formation of ionic compounds is exothermic Animation Play

The importance of chemical reactions Student activity Play

The law of conservation of mass Animation Play

The nature of chemical reactions Student activity Play

The state of dynamic equilibrium Student activity Play

The synthesis of carbon dioxide Animation Play

Using equations to calculate masses Student activity Play

Using equations to calculate masses Whiteboard exercise Play

Using Hess's law Whiteboard exercise Play

Using Hess's law Student activity Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations Chart Play

Using mean bond enthalpies in calculations. Part 1 Student activity Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using standard enthalpies of combustion Animation Play

Using standard enthalpies of formation Animation Play

Using ΔH°f and ΔH°c to determine standard enthalpies of reaction Student activity Play