Molekyle øvelse VII (organiske nitrogenforbindelser)

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

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Exothermic reaction

When heated, powdered sulphur reacts with powdered zinc, releasing heat.

A non-flammable tissue (Observation)

Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?

Klorering af methan ved en substitutionsreaktion

Under substitutionsreaktionen er metanernes hydrogenatomer substitueret med kloratomer,...

The effect of pressure change on chemical equilibrium

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

The surface tension of liquids

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

Surface tension of liquids 2

In this video we are experimenting with food colourings.

Smart putty

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

Reaktion af ammoniak med hydrogenchlorid

Ammoniumchlorid er et resultat af reaktionen mellem ammoniak og hydrogenchlorid

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