Reaction of iron(III) chloride with potassium iodide Animation Play

Reaction of polymerisation Animation Play

Reaction of potassium bromide and potassium iodide with sulphuric acid Animation Play

Reaction of Zn with HCl Animation Play

Reactions between alkali metals and the halogens Student activity Play

Reactions between halogens and metals Student activity Play

Reactions between metal halides and concentrated sulphuric acid Student activity Play

Reactions in the gas phase Animation Play

Reactions involving phase changes Animation Play

Reactions of alkali metals Whiteboard presentation Play

Reactions of alkali metals Class activity Play

Reactions of complex ions Student activity Play

Reactions of complex ions Whiteboard exercise Play

Reasons for the high reactivity of alkenes Whiteboard exercise Play

Reasons for the high reactivity of alkenes (2) Student activity Play

Recognising oxidising and reducing agents Student activity Play

Reduction of aldehydes and ketones Whiteboard exercise Play

Reduction of aldehydes and ketones (1) Student activity Play

Reduction of aromatic nitro compounds Animation Play

Relation between enthalpy of solution and enthalpy of hydration Whiteboard exercise Play

Relative frequency Whiteboard exercise Play

Relative frequency Student activity Play

Relative frequency and probability Student activity Play

Results of the experiment Whiteboard exercise Play

Results of the experiment of Gregor Mendel Chart Play