Recognising oxidising and reducing agents Student activity Play

Reduction reactions Animation Play

Reforming of crude oil Student activity Play

Relative abundance of isotopes and mass spectra Student activity Play

Resistance Slideshow Play

Reversible and irreversible reactions Student activity Play

Reversible reactions Animation Play

Salt hydrolysis Student activity Play

Salt hydrolysis Whiteboard exercise Play

Salts of strong acids and weak bases Student activity Play

Salts of strong acids and weak bases Whiteboard exercise Play

Salts of weak acids and strong bases Student activity Play

Salts of weak acids and strong bases Whiteboard exercise Play

Salts of weak acids and weak bases Student activity Play

Salts of weak acids and weak bases Animation Play

Selected alloys Whiteboard exercise Play

Sentences about reactions of metals with acids Whiteboard exercise Play

Silicon and aluminium oxides Animation Play

Simple and giant molecular solids Whiteboard presentation Play

Sodium hydroxide Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Soil as a source of minerals Student activity Play

Solids Student activity Play

Solubility Animation Play