A sulphate salt with a hydrophobic alkyl chain Animation Play

Ability to colour litmus red Animation Play

Absorption spectra Student activity Play

Acid dissociation constant and pH (1) Whiteboard exercise Play

Acid dissociation constant and pH (1) Student activity 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-base indicators Chart Play

Acid-loving and alkali-loving plants Whiteboard exercise Play

Acidic amino acids Slideshow Play

Acidic foods Illustration Play

Acidic oxides Animation Play

Acidic oxides Animation Play

Acidic properties Student activity Play

Acidic properties Whiteboard exercise Play

Acidic properties of ethanoic acid Animation Play

Acidic properties of hydrogen halides Student activity Play

Acidic properties of hydrogen halides Simulation Play

Acidic properties of sulphuric(VI) acid Slideshow Play

Acidity reaction (hydrolysis) of metal ions Student activity Play

Acids (2) Whiteboard exercise Play