Reactive radicals Student activity Play

Reactive radicals Whiteboard exercise Play

Reactivity of halogens Simulation Play

Reactivity of halogens Student activity Play

Reactivity of hydrogen halides towards addition Animation Play

Reactivity towards hydrogen halides Animation Play

Real gases Student activity Play

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 of aldehydes and ketones (2) Student activity 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

Restricted rotation around the C=C bond Animation Play

Restriction enzymes – accurate cuts Student activity Play