Chemical processes that involve a change in the reaction of a solution to indicators Student activity Play

Chemical properties of oxides Student activity Play

Chemical structure of DNA Student activity Play

Chloride ion content in sea water Animation Play

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

Colours of indicators Student activity Play

Concentration Whiteboard presentation Play

Concentration Class activity Play

Concentration (molarity) Student activity Play

Concentration (molarity) Whiteboard exercise Play

Concentration of ions in a solution Student activity Play

Concentration of mixed solutions Animation Play

Conjugate acids and bases Whiteboard exercise Play

Conjugate acids and bases Student activity Play

Conjugate acid–base Animation Play

Conjugate acid–base pairs Animation Play

Consecutive powers Whiteboard exercise Play

Construction of a prism Simulation Play

Construction of a pyramid Simulation Play

Construction of triangles Animation Play

Cutting a pyramid Animation Play

Derivation of an expression for the mass of substance Animation Play

Detection of the ammonium ion Student activity Play