Reasons for the high reactivity of alkenes (1) Student activity Play

Recognising oxidising and reducing agents Student activity Play

Recording a proton NMR spectrum Student activity Play

Recording proton NMR spectrum Whiteboard exercise Play

Reduction Animation Play

Reduction reactions Animation Play

Reduction reactions Animation Play

Reforming of crude oil Whiteboard exercise Play

Reforming of crude oil Student activity Play

Relative atomic mass Student activity Play

Relative atomic mass Animation Play

Relative atomic mass Student activity Play

Relative molecular mass Student activity Play

Relative molecular mass Student activity Play

Resonance energy for benzene Animation Play

Reversible and irreversible processes Student activity Play

Reversible and irreversible reactions Student activity Play

Reversible reaction Animation Play

Salts Student activity Play

Salts of weak acids and weak bases Student activity Play

Salts of weak acids and weak bases Animation Play

Saturated and unsaturated compounds Animation Play

Sea water Student activity Play

Secondary structure of proteins Student activity Play

Shapes of organic molecules Student activity Play