Standard enthalpy of formation Animation Play

Standard enthalpy of formation Student activity Play

Standard enthalpy of formation Whiteboard exercise Play

Standard enthalpy of formation and combustion reactions Illustration Play

Standard enthalpy of formation for ionic compounds Whiteboard exercise Play

Standard enthalpy of formation for ionic compounds Student activity Play

Standard enthalpy of formation for phosphorus trichloride Whiteboard exercise Play

Standard enthalpy of formation of ammonia Animation Play

Standard entropy change Student activity Play

Standard entropy values Animation Play

Standard free energy change for neutralisation reaction Animation Play

Structure of ionic crystals Student activity Play

The energy diagram Animation Play

The energy of a tungsten filament 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 number of lattice points on a disc Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The structure of ionic compounds Student activity Play

Transverse and longitudinal waves Whiteboard exercise Play

Transverse and longitudinal waves Student activity Play

Trapeziums Student activity Play