Stoichiometric calculations Student activity Play

Stoichiometric calculations Animation Play

Substitution reactions of alcohols Student activity Play

Substitution reactions of alcohols Simulation Play

Sums of square roots of integers Student activity Play

Surds – the proof Animation Play

Surds – the proof (general case) Animation Play

Symbols and formulae in chemical reactions Animation Play

Testing for hydrogen Student activity Play

The appearance of chemical reactions Slideshow Play

The carbon cycle and human activities Slideshow Play

The chain rule Student activity Play

The denominator as a product of linear factors Animation Play

The denominator as a product of quadratic factors Animation Play

The different rates of chemical reactions Whiteboard exercise Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Animation Play

The equilibrium for the decomposition of hydrogen iodide Animation Play

The formation of metal complexes as acid-base reactions Animation Play

The highest common factor Student activity Play

The importance of chemical reactions Student activity Play

The nature of chemical reactions Student activity Play

The products released at the electrodes during the decomposition of water Animation Play

The rate of heterogeneous reactions Animation Play

The reactions between some cations and hydroxide solutions Student activity Play