Energy considerations Animation Play

Energy of dissolution reaction Glossary Play

Energy transfer during chemical reactions Student activity Play

Enthalpy of hydration Student activity Play

Enzymatic reactions Student activity Play

Equation for indigestion treatment Illustration Play

Equations for neutralisation reactions Illustration Play

Equations for the formation of salts Illustration Play

Equations for the reactions of acids and bases Simulation Play

Equilibrium constant expression Student activity Play

Essential elements Whiteboard exercise Play

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

Essential minerals Student activity Play

Evaporation Animation Play

Example of a displacement reaction Slideshow Play

Examples of endothermic reactions Whiteboard exercise Play

Examples of endothermic reactions Student activity Play

Examples of solutions Illustration Play

Experiment with metals and acid Simulation Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play

Factors affecting the pH of a metal salt solution Animation Play

Factors that affect the process of dissolution Student activity Play

Factors that determine the properties of soil Slideshow Play

Features of the connective tissue Whiteboard exercise Play