Reactions in the gaseous phase Student activity Play

Reactions occurring on the surface of a solid catalyst Student activity Play

Reactions of enantiomers Student activity Play

Reactions of enantiomers with non-chiral and chiral reactants Animation Play

Reactions with air (oxygen) Student activity Play

Reactivity series Student activity Play

Reactivity series of metals Animation Play

Reagents, reactants and products Student activity Play

Redox reactions Animation Play

Redox reactions around us Student activity Play

Reducing pollution from combustion Student activity Play

Reducing pollution from combustion Simulation Play

Reduction Slideshow Play

Regulation of carbon dioxide concentration by plants Student activity Play

Regulation of carbon dioxide concentration by plants Simulation Play

Relative atomic mass Student activity Play

Relative molecular mass Student activity Play

Representing chiral molecules: Fischer projection Animation Play

Resonance energy for benzene Animation Play

Rusting Simulation Play

Saturated and unsaturated hydrocarbons Illustration Play

Shapes of organic molecules Student activity Play

Single carbon–carbon bond Animation Play

Smelting lead Animation Play

Solar energy Simulation Play