Carbon monoxide as a dangerous substance Animation Play

Categories of hazardous substance Whiteboard exercise Play

Changes in oxidation states in redox reactions Whiteboard exercise Play

Changes in oxidation states in redox reactions Student activity Play

Chemical equations Class activity Play

Chemical equations Whiteboard presentation Play

Chlorine and sulphur oxides Animation Play

Classifying sample substances Whiteboard exercise Play

Classifying substances Student activity Play

Colloidal solutions Student activity Play

Colloids around us Slideshow Play

Compound measures – density Student activity Play

Compound measures – density Simulation Play

Concentration of hydrogen and hydroxide ions in pure water Animation Play

Connective tissues – general organisation Student activity Play

Connective tissues – general organisation Illustration Play

Crystallisation and chromatography Student activity Play

Decomposition of a radioactive substance Animation Play

Decreasing the concentrations of reacting substances Animation Play

Derivation of an expression for the mass of substance Animation Play

Determining the concentration of a solution using redox titration (1) Student activity Play

Dispersion forces (London forces) Student activity Play

Do alloys have different properties from pure metals? Student activity Play

Do alloys have different properties from pure metals? Simulation Play

Does chemically pure water conduct an electric current? Simulation Play