Acidic properties of ethanoic acid Animation Play

Acidity reaction (hydrolysis) of metal ions Student activity Play

Acids and alkalis in everyday use Student activity Play

Acids and alkalis in everyday use Whiteboard exercise Play

Addition of strong acid to an ammonium buffer Animation Play

Addition of strong base to an ammonium buffer Animation Play

Adverse effects of acid rain Slideshow Play

Aliphatic amines: properties as bases Whiteboard exercise Play

Aliphatic amines: properties as bases Student activity Play

Am I a wave too? Student activity Play

Am I a wave too? Animation Play

Amino acid at various pH values Slideshow Play

Amino acids with non-ionisable groups in a side chain Animation Play

Ammonia Student activity Play

Ammonia water Animation Play

Amplitude of a spherical wave Student activity Play

Amplitude of a spherical wave Animation Play

Animals moving with a constant speed Whiteboard exercise Play

Animals moving with a constant speed Student activity Play

Application of radioactive isotopes Student activity Play

Applications of pH measurement Whiteboard exercise Play

Applications of pH measurement Student activity Play

Area under the graph of a constant function Student activity Play

Area under the graph of a constant function Whiteboard exercise Play

Areas of rectangles Whiteboard presentation Play