Combustion of magnesium and aluminium: a chemical change Animation Play

Complexes with multidentate ligands Student activity Play

Conversion of dinitrogen tetroxide to nitrogen dioxide Animation Play

Cubic metres and litres Student activity Play

Decomposition of calcium carbonate Animation Play

Derivation of the formula Animation Play

Deriving the expression for free energy change Animation Play

Determination of enthalpy change in combustion reactions Whiteboard exercise Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determination of enthalpy change in combustion reactions (2) Student activity Play

Determination of reaction rate by mass, conductometric and colorimetric measurements Student activity Play

Determining standard enthalpies of reaction Whiteboard exercise Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Diffraction Slideshow Play

Diffraction Student activity Play

Discontinuous variation Student activity Play

Discontinuous variation Slideshow Play

Distinguish between a physical and a chemical change Whiteboard exercise Play

Dragsters Animation Play

Dynamic state of chemical equilibrium Student activity Play

Eating or drinking with a membership card Whiteboard exercise Play

Eating or drinking with a membership card Student activity Play

Effect of a change in reactant concentration on the rate of a chemical reaction Animation Play

Effect of temperature on free energy change Student activity Play