The costly process of oxidation Student activity Play

The different rates of chemical reactions Whiteboard exercise Play

The different rates of chemical reactions Student activity Play

The earliest known living organisms Student activity Play

The earliest known living organisms Slideshow Play

The energy changes during the course of a chemical reaction Animation Play

The equation for a redox reaction Animation Play

The flow of electrons through an electrolyser Animation Play

The Friedel–Crafts alkylation Animation Play

The hydrogenation of alkenes or alkynes Animation Play

The mechanism of catalyst action Animation Play

The methods of cracking Animation Play

The oxidation of iron(II) sulphate Animation Play

The oxidation of of sulphate(IV) ions to sulphate(VI) ions Animation Play

The oxidation of potassium iodide Animation Play

The oxidation of sulphur(IV) oxide Animation Play

The oxidation states of copper Whiteboard exercise Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The reaction between sulphur dioxide and chlorine in an aqueous Animation Play

The successive steps in balancing redox half-equations Whiteboard exercise Play

The synthesis of magnesium iodide Animation Play

The way catalysts work Animation Play

Three more types of chemical reaction Student activity Play

Titrimetric determination of reaction rate Student activity Play

Titrimetric study of the reaction of propanone with iodine Animation Play