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

Determination of the equilibrium constant Student activity Play

Determining the units of equilibrium constant Whiteboard exercise Play

Determining the units of equilibrium constant Animation Play

Diamonds Whiteboard exercise Play

Different equations Student activity Play

Different types of equilibrium Whiteboard exercise Play

Different types of equilibrium Student activity Play

Different types of equilibrium Animation Play

Differential equation with separable variables Student activity 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

Do catalysts affect the reaction equilibrium? Animation Play

'Double quadratic' equations Whiteboard exercise Play

'Double quadratic' equations Student activity Play

Drag and drag coefficient Student activity Play

Drag and drag coefficient Animation Play

Drawing dots Whiteboard exercise Play