Dissociation constants of conjugate acids and bases Student activity Play

Dissociation constants of ethanoic acid and the ethanoate ion Animation Play

Dissociation of weak bases Animation Play

Do catalysts affect the reaction equilibrium? Animation Play

'Double quadratic' equations Student activity Play

'Double quadratic' equations Whiteboard exercise Play

Drag and drag coefficient Animation Play

Drag and drag coefficient Student activity Play

Drawing dots Whiteboard exercise Play

Drawing dots Student activity Play

Drawing graphs Student activity Play

Drawing graphs Simulation Play

Drawing the circle of the given equation Whiteboard exercise Play

Drawing velocity vectors Whiteboard exercise Play

Dried plums 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 the rate of chemical reactions Simulation Play

Effect of concentration on the rate of chemical reactions Student activity 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 Student activity Play

Effect of concentration – a microscopic view Whiteboard exercise Play