Structure of the C=C bond Student activity Play

Substances essential for the growth of plants Student activity Play

Substances that react with water Animation Play

Substitution reaction in a branched alkane Animation Play

Sucrose Illustration Play

Sucrose Whiteboard exercise Play

Sucrose Student activity Play

Sulphur Animation Play

Sulphur and sulphuric(VI) acid Whiteboard presentation Play

Sulphur and sulphuric(VI) acid Class activity Play

Sulphur tetrafluoride molecule Animation Play

Sulphur(VI) fluoride (or hexafluoride) molecule Animation Play

Surface tension Student activity Play

Symbols and formulae in chemical reactions Animation Play

Symbols of isotopes Student activity Play

Synthesis of ammonia Whiteboard exercise Play

Synthesis of ammonia on an industrial scale Whiteboard exercise Play

Synthesis of ammonia on an industrial scale Animation Play

Synthesis of organic compounds in a simulated environment Slideshow Play

Temperature Animation Play

Temperature dependence of reaction rates Student activity Play

Testing for hydrogen Student activity Play

Testing for the presence of a hydroxyl group Animation Play

Tests for alcohols Student activity Play

Tetrachloromethane and dichloromethane Animation Play