A sulphate salt with a hydrophobic alkyl chain Animation Play

Absorption spectra Student activity Play

Acid dissociation constant and pH (1) Student activity Play

Acid dissociation constant and pH (1) Whiteboard exercise Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant and pH (2) Student activity Play

Acid dissociation constant for lactic acid Animation Play

Acid rain destroys forests Animation Play

Acid reactions Class activity Play

Acid reactions Whiteboard presentation Play

Acid-loving and alkali-loving plants Whiteboard exercise Play

Acidic foods Illustration Play

Acidic properties Student activity Play

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

Amino acid at various pH values Slideshow Play

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

Ammonia Student activity Play