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

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

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

Effect of concentration – a microscopic view Whiteboard exercise Play

Effect of concentration – a microscopic view Student activity Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of temperature on chemical equilibrium Student activity Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Effects of noice Slideshow Play

Elements Class activity Play

Enzymatic method for determining glucose concentration Slideshow Play

Enzymatic method for determining glucose concentration in the blood Student activity Play

Enzymatic method for determining glucose concentration in urine Simulation Play

Enzymatic method for determining glucose concentration in urine Student activity Play

Enzymatic reactions Student activity Play

Enzymatic reactions Whiteboard exercise Play

Enzyme activity and environmental conditions Student activity Play

Enzyme activity and environmental conditions Simulation Play

Equilibrium concentration of a component Animation Play

Equilibrium constant expression Whiteboard exercise Play

Equilibrium constant expression Student activity Play

Equilibrium constants for the reaction of nitrogen with oxygen Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play

Ethanol as a stimulant Whiteboard exercise Play