Diffusion (Fick's first law) Student activity Play

Dilution of concentrated solutions Student activity Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Dioxins Student activity Play

Dissociation constants of conjugate acids and bases Student activity Play

Dissociation of strong and weak acids and bases Whiteboard exercise Play

Dynamic state of chemical equilibrium Whiteboard exercise Play

Dynamic state of chemical equilibrium Student activity Play

Easy calculations Student activity Play

Easy calculations Whiteboard exercise 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 Simulation Play

Effect of concentration on chemical equilibrium Student activity 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 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