Absorptions of substituted benzenes in the fingerprint region Chart Play

Absorptions of substituted benzenes in the 'fingerprint region' Chart Play

Absorptions typical of carboxylic acids and their derivatives Chart Play

Abundance of chemical elements in nature Student activity Play

Abundance of chemical elements in nature Whiteboard exercise Play

Abundance of elements in nature Slideshow Play

Abundance of noble gases in the atmosphere Slideshow Play

Abundance of the elements in the crust and in the whole Earth Animation Play

Abundance of the principal elements in the Universe Slideshow Play

Accurately determining an unknown molarity of acid/base by titration Student activity Play

Accurately determining an unknown molarity of acid/base by titration Whiteboard exercise Play

Acid anhydrides Student activity Play

Acid anhydrides Simulation 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) Student activity Play

Acid dissociation constant and pH (2) Whiteboard exercise Play

Acid dissociation constant for ethanoic acid Animation Play

Acid dissociation constant for lactic acid Animation Play

Acid dissociation constant Ka Student activity Play

Acid dissociation constant Ka Whiteboard exercise Play

Acid rain Student activity Play

Acid rain Whiteboard exercise Play

Acid rain and its effect on the environment Animation Play

Acid rain destroys forests Animation Play

Acid rains Whiteboard exercise Play

Acid rains Animation Play

Acid-base indicators Chart Play

Acid-base indicators Chart Play

Acid-base indicators used in titration Slideshow Play