Alkylation of benzene by the Friedel–Crafts method Student activity Play

Brønsted acids and bases Animation Play

Brønsted–Lowry theory Student activity Play

Carbon – the unique chemical element Student activity Play

Carbon – the unique chemical element Animation Play

CCD (charge-coupled device) Student activity Play

CCD (charge-coupled device) Animation Play

CCD (charge-coupled device) Whiteboard exercise Play

Complex ions Student activity Play

Dative (coordinate) bond Student activity Play

Dative bond in the ammonium cation Animation Play

Doped semiconductors Animation Play

Doped semiconductors Student activity Play

Electrophiles as Lewis acids Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Lewis theory of acids and bases Student activity Play

Nature of co-ordinate bonding Animation Play

The formation of metal complexes as acid-base reactions Animation Play

The Friedel–Crafts alkylation Animation Play

Transport in phloem Student activity Play

Transport in phloem Whiteboard exercise Play