Dissociation of weak acids and weak bases Student activity Play

Dissociation process Animation Play

Dissolution of solids in water Student activity Play

Dissolution of substances in water Animation Play

Effects of the polarity of water molecules Animation Play

Electrolytic dissociation Student activity Play

Electrolytic dissociation (2) Student activity Play

Electronegativity and the nature of bonds (1) Student activity Play

Electrophiles as Lewis acids Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Examples of energy transfer Student activity Play

Exchange of substances with the external environment Animation Play

Finding the polar coordinates of the points Animation Play

Foreign molecules – antigens Student activity Play

Formulae of compounds Student activity Play

Geometry of molecules Whiteboard exercise Play

Geometry of molecules Whiteboard exercise Play

Halogens occur in the form of diatomic molecules Animation Play

Heating Animation Play

How do changes in temperature affect the volume of bodies? Animation Play

How molecules absorb infra-red radiation Animation Play

How to find the equation of a tangent from a point to a circle? Animation Play

How to write the numbers of molecules and numbers of atoms in a molecule Student activity Play

How to write the numbers of molecules and numbers of atoms in a molecule Whiteboard exercise Play

Hydrogen atoms on oxygen or nitrogen are usually not coupled to their neighbours Animation Play