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 constants of some bases Chart Play

Dissociation of weak bases Animation Play

Distance, time, velocity Student activity Play

Dividing by a constant polynomial Whiteboard exercise Play

Dividing by a constant polynomial Student activity Play

Does a chemical compound have a constant composition? Student activity Play

Does a chemical compound have a constant composition? Whiteboard exercise Play

Does a compound have a constant composition? Simulation Play

Does a compound have a constant composition? Student activity Play

Einstein's first postulate Whiteboard exercise Play

Einstein's postulates Whiteboard exercise Play

Einstein's postulates Student activity Play

Equilibria of complex formation and the formation constant Animation Play

Equilibrium constant expression Student activity Play

Equilibrium constant expression Whiteboard exercise Play

Equilibrium constants for the reaction of nitrogen with oxygen Animation Play

Estimating the time elapsed since the organism died Animation Play

Even and odd nuclei Student activity Play

Even and odd nuclei Animation Play

Examples of regular polygons Student activity Play

Experimental determination of a rate equation Animation Play

Experimental observations Animation Play