Dissociation of weak acids and weak bases Whiteboard exercise Play

Dissociation of weak acids and weak bases Student activity Play

Dissolution of gases in water Student activity Play

Dissolving ionic compounds in water Student activity Play

Distillation of liquid air Animation Play

Does a compound have a constant composition? Student activity Play

Does aluminium corrode? Student activity Play

Drugs and health Whiteboard presentation Play

Earth's atmosphere Animation Play

Ecological niche Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Effect of concentration on reaction equilibrium Whiteboard exercise Play

Effect of concentration – a microscopic view Student activity Play

Effect of concentration – a microscopic view Whiteboard exercise Play

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

Effect of ΔH° and ΔS° on free energy change Student activity Play

Effective collisions Student activity Play

Effects of terrestrial plants on the biosphere Slideshow Play

Electrolysis Student activity Play

Electrolysis of molten salt Animation Play

Electrolysis of salts in water solution Animation Play

Electrolysis of water Animation Play

Electrolytic dissociation (2) Student activity Play

Electron affinity Animation Play

Electron configuration Whiteboard exercise Play