Half-equations of redox reactions Animation Play

Half-life for first-order reactions Student activity Play

Half-life for first-order reactions Whiteboard exercise Play

Halide anions Animation Play

Halogenation of alkanes – chlorine, bromine and iodine Animation Play

Halogenation of alkanes – fluorine Animation Play

Hess's law Whiteboard exercise Play

Hess's law Student activity Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalysis Student activity Play

Heterogeneous catalyst Animation Play

Homologous series Animation Play

Homologous series Student activity Play

Homolytic fission Animation Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Homolytic fission of the C–C bond Student activity Play

How a catalyst works (1) Student activity Play

How a pyramid of numbers works Animation Play

How a tulip flower reacts to changes in the weather conditions Simulation Play

How can we significantly increase the reaction rate? Simulation Play

How can we significantly increase the reaction rate? Simulation Play

How can we significantly increase the reaction rate? Student activity Play

How catalysts work Whiteboard exercise Play

How catalysts work? Student activity Play

How do temperature changes affect an equilibrium? Animation Play