The effect of pressure change on chemical equilibrium (observation)

Examination of dissolved carbon dioxide in a bottle of carbonated water.

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Fruit batteries

Electric current of small voltage can be created by using fruit, similarly to the Daniell cell.

Udvikling af atommodellen

Store faser i teoriernes historie og synspunkter om atomets struktur.

Smart putty

We can witness a surprising 'performance' thanks to the special abilities of elastomers.

The surface tension of liquids

We observe whether a razor blade can float on the surface of different liquids.

Model volcano

The reaction of baking soda and vinegar tinted with red food colouring resembles a volcanic...

Fading raspberry juice

We are testing surface binding abilities by adsorbing raspberry juice on active carbon of large...

Molekyle øvelse VII (organiske nitrogenforbindelser)

En øvelse om grupperne og strukturen af ​​organiske nitrogenforbindelser.

The surface tension of liquids (observation)

We observe whether a razor blade can float on the surface of different liquids.

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