The effect of pressure change on chemical equilibrium (observation)

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

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Surface tension of liquids 2

In this video we are experimenting with food colourings.

Mixing substances, separating mixtures 2

Separating mixtures if one of the substances dissolves in water.

Surface tension of liquids 2 (observation)

In this video we are experimenting with food colourings.

Molekyle øvelse II (Polaritet)

En øvelse om polariteten af ​​molekyler.

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