The effect of pressure change on chemical equilibrium

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

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Surface tension of liquids 2 (observation)

In this video we are experimenting with food colourings.

Polymerization of ethene

Polymerized ethylene is known as polyethylene, a type of plastic.

Producing ammonia from nitrogen gas and hydrogen gas

Large-scale ammonia production requires high temperature and pressure and the presence of...

Mixing substances, separating mixtures 1 (observation)

The method of separation of substances in a mixture depends on their different properties.

Model volcano

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

Phase transitions

A phase transition is the transformation of a substance from one state of matter to another.

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