Ability to colour litmus blue Animation Play

Ability to colour litmus red Animation Play

Acid-base indicators used in titration Slideshow Play

Acidic oxides Animation Play

Acidic properties of hydrogen halides Student activity Play

Acids (2) Student activity Play

Bases (2) Student activity Play

Chemical properties of oxides Student activity Play

Colours of indicators Student activity Play

Colours of universal indicator paper Whiteboard exercise Play

Dissociation of bases Student activity Play

Finding the concentration of a solution by titration Student activity Play

How to measure the pH? Animation Play

Hydrochloric acid Student activity Play

Investigating the water solubility of hydrogen chloride Animation Play

Other uses of halogens and their compounds Student activity Play

The bleaching properties of chlorine Simulation Play

The pH scale Student activity Play

The pH scale Student activity Play

The technique of titration Student activity Play

Type of indicators Slideshow Play

Using indicators Student activity Play