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

Consumption of energy 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

Electric energy and methods of energy saving Whiteboard presentation Play

Electric energy and methods of energy saving Class activity Play

Electrical equipment in the laboratory Student activity Play

Electrical meters Student activity Play

Electrical meters Simulation Play

Electrical meters Whiteboard exercise Play

Electricity meter Whiteboard exercise Play

Electricity meter Student activity Play

Electricity meter as a meter of power Whiteboard exercise Play

Electricity meter as a meter of power Student activity Play

Electricity meter as a meter of power Simulation Play

Electrophoresis of amino acids Student activity Play

Enzymatic reactions Whiteboard exercise Play

Enzymatic reactions Student activity 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