Bases (2) Student activity Play

Biochemistry of photosynthesis Whiteboard presentation Play

Biochemistry of photosynthesis Class activity Play

Breakdown of ozone molecules Animation Play

Buffer range Student activity Play

Buffer solutions Student activity Play

Buffering action Student activity Play

Building molecules Whiteboard exercise Play

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

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

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Carbon – the unique chemical element Student activity Play

Carbon – the unique chemical element Animation Play

Catalysts Whiteboard exercise Play

Catalysts are selective Student activity Play

Catalysts in industry Student activity Play

Catalytic formation of ammonia Animation Play

Changing the redox properties of the central ion Animation Play

Chemical composition of sea water Student activity Play

Chemical elements of the cell Whiteboard presentation Play

Chemical elements of the cell Class activity Play

Chirality of molecules Animation Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Choosing an indicator for the titration of a weak acid or a weak base Student activity Play

Coefficients in gaseous reactions Animation Play