Electrolysis Class activity Play

Electrolysis of molten salt Animation Play

Electrolysis of salts in water solution Animation Play

Electrolytic dissociation Student activity Play

Elements Student activity Play

Elements and atoms Illustration Play

Elements and non-elements – sorting substances Whiteboard exercise Play

Elements of Group 17 Student activity Play

Empirical formula Student activity Play

Endothermic reaction Animation Play

Energy transfer during chemical reactions Student activity Play

Entropy Whiteboard exercise Play

Entropy Student activity Play

Enzymatic reactions Student activity Play

Equation for indigestion treatment Illustration Play

Equations for neutralisation reactions Illustration Play

Equations for the reactions of acids and bases Simulation Play

Equilibrium constant expression Student activity Play

Equivalence principle Student activity Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Evaporation Animation Play

Example of a displacement reaction Slideshow Play

Examples of reagents, reactants and products Animation Play

Examples of solutions Illustration Play