Detecting the presence of certain elements in a chemical compound Animation Play

Determination of rate equations Student activity Play

Determination of rate equations Whiteboard exercise Play

Determination of reaction rate by measuring the volume or pressure of the gas evolved Student activity Play

Determination of the reducing or oxidising ability of a chemical species Animation Play

Determining the units of equilibrium constant Whiteboard exercise Play

Diamonds Whiteboard exercise Play

Different chemical reactions Slideshow Play

Different equations Student activity Play

Different physical and chemical properties of isomers Animation Play

Different types of chemical energy Slideshow Play

Differential equation with separable variables Student activity Play

Digestive enzymes and chemical digestion Whiteboard exercise Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Direction of spontaneous reaction Animation Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play

Discriminant of the quadratic equation Whiteboard exercise Play

Displacement in harmonic motion Animation Play

Dissociation constants of conjugate acids and bases Whiteboard exercise Play

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

Distinguish between a physical and a chemical change Whiteboard exercise Play

Distinguish between a physical and a chemical changes Whiteboard exercise Play

Do alcohols have acidic properties? Student activity Play