Pentane (C₅H₁₂)

The fifth member in the alkane homologous series. A colourless, combustible liquid.

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Decolourising a rose with chlorine gas

In this experiment we decolourise our rose with some chlorine gas.

Chemists in the Arctic

We are in the northern reaches of Norway. This place will be home...

Catalytic cracking

The oil industry is able to meet the world’s growing need for fuel...

Rapid and slow combustion

This video is about the characteristics of and differences between...

Boiling water with ice

Is it possible to boil water below its boiling point of 100°C?

Dehydration of sugar with sulphuric acid

In this experiment we make beet sugar, that is saccharose, react...

Do walnuts burn?

The energy released by the burning walnut is used to heat water.

Fehling's test

If we add formaldehyde to the Fehling’s reagent, copper metal can...

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