Formula of potassium oxide Animation Play

General equation for the reaction of acids with metals Whiteboard exercise Play

Gentle oxidation of ethanol Animation Play

Group trends Student activity Play

Group trends Whiteboard exercise Play

Groups in the periodic table Student activity Play

Half-equations Student activity Play

Haloalkanes (2) Student activity Play

Halogen lights Illustration Play

Heating of mercury(II) oxide Animation Play

Homogeneous catalysis Student activity Play

How acids react with bases Student activity Play

How acids react with metals Student activity Play

How do the uses of a metal depend on its reactivity? Slideshow Play

How metals react with acids Student activity Play

How metals react with oxygen Student activity Play

How metals react with water Student activity Play

How to tell aldehydes from ketones Animation Play

Hydrolysis of oxides Animation Play

Identification of silver halides Student activity Play

Identification of silver halides Animation Play

Investigating a reactivity series Animation Play

Investigating the reactivity of metals Student activity Play

Ionisation enthalpy and electron affinity Student activity Play

Iron extraction Student activity Play