Reaction of ammonia with hydrogen chloride

Ammonium chloride is the result of the reaction of ammonia and hydrogen chloride

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The surface tension of liquids

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

Surface tension of liquids 2

In this video we are experimenting with food colourings.

The effect of concentration on chemical equilibrium

Examining the colour of cobalt(II) chloride in water and...

The effect of pressure change on chemical equilibrium

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

Mixing substances, separating mixtures 2 (observation)

Separating mixtures if one of the substances dissolves in water.

A non-flammable tissue (Observation)

Go behind the scenes of gastronomy and film tricks: objects in...

Baking powder rocket

We produce carbon dioxide with sodium hydrogen carbonate and...

Smart putty

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

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