Base dissociation constant Kb (2) Student activity Play

Biogenic compounds of the living organisms Slideshow Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Biological removal of nitrogen and phosphorus compounds Whiteboard exercise Play

Biotic and abiotic factors in the environment Student activity Play

Boiling and condensing water Whiteboard exercise Play

Boiling point Student activity Play

Bond dissociation enthalpy Student activity Play

Building molecules Whiteboard exercise Play

C-14 carbon dating Animation Play

Calculating the masses of reacting substances (1) Student activity Play

Calculating the number of moles in a given volume Whiteboard exercise Play

Calculating the number of moles in a given volume Student activity Play

Calculating the relative molecular mass of a compound Whiteboard exercise Play

Calculating the volume of a gas given the number of moles Animation Play

Calculations involving Kp Student activity Play

Calculations involving the equilibrium constant Whiteboard exercise Play

Carbohydrates – structure; presence and function in living organisms Student activity Play

Carbohydrates – structure; presence and function in living organisms Whiteboard exercise Play

Carbon – the unique chemical element Whiteboard exercise Play

Carbon – the unique chemical element Student activity Play

Carbon – the unique chemical element Animation Play

Carbon–carbon bonds Student activity Play

Causes of ion formation (1) Student activity Play

CFCs and ozone layer depletion Student activity Play