Earth's atmosphere Animation Play

Earth's crust movements Animation Play

Earth's magnetic field Simulation Play

Economics of the extraction of metals Student activity Play

Economics of the extraction of metals Whiteboard exercise Play

EDTA Animation Play

Effect of a change in reactant concentration on the rate of a chemical reaction Animation Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of concentration on chemical equilibrium Student activity Play

Effect of concentration on chemical equilibrium Simulation Play

Effect of concentration on reaction equilibrium Student activity Play

Effect of concentration on reaction equilibrium Whiteboard exercise Play

Effect of concentration on the rate of chemical reactions Student activity Play

Effect of concentration on the rate of chemical reactions Simulation Play

Effect of concentration on the reaction rate. Graphical methods Class activity Play

Effect of concentration on the reaction rate. Graphical methods Whiteboard presentation Play

Effect of concentration on the reaction rate. Rate equation Class activity Play

Effect of concentration on the reaction rate. Rate equation Whiteboard presentation Play

Effect of concentration – a microscopic view Student activity Play

Effect of concentration – a microscopic view Whiteboard exercise Play

Effect of number of gas particles on the pressure Animation Play

Effect of pressure increase on reaction rate at the molecular level Animation Play

Effect of pressure on chemical equilibrium Student activity Play

Effect of pressure on chemical equilibrium Whiteboard exercise Play

Effect of reactant particle size on the rate of a chemical reaction Student activity Play

Effect of reactant pressure on the rate of a chemical reaction Student activity Play

Effect of reactant pressure on the rate of a chemical reaction Whiteboard exercise Play

Effect of stability of radicals on polymerisation of propene Animation Play

Effect of substances dissolved in water Slideshow Play

Effect of sulphur dioxide on living organisms Simulation Play