Colourful world of azo dyes Animation Play

Comparing the pH values for different solutions of the same concentration Animation Play

Control and regulation of the organism Whiteboard exercise Play

Control and regulation of the organism Student activity Play

Determination of the acidic properties of ethanol Animation Play

Do alcohols have acidic properties? Student activity Play

Dynamic equilibrium Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Electrophoresis of amino acids Student activity Play

Enzymatic reactions Student activity Play

Enzymatic reactions Whiteboard exercise Play

Enzyme activity and environmental conditions Student activity Play

Enzymes are specific and selective (2) Student activity Play

Equation for the neutralisation of power station emissions Illustration Play

Equations for neutralisation reactions Illustration Play

Ethanoic acid Animation Play

Extremely low and extremely high melting points Slideshow Play

Factors affecting the pH of a metal salt solution Animation Play

Factors affecting the rate of enzyme-catalysed reactions Student activity Play

Factors influencing bacterial growth Student activity Play

Factors influencing bacterial growth Whiteboard exercise Play

Factors that determine the properties of soil Slideshow Play

Finding the pH of a metal salt solution Animation Play

Foods low and high in fats Whiteboard exercise Play

Foods low and high in fibre Whiteboard exercise Play