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3. Why are materials coloured?

In episode 3, Fabrizio shows how colour can be used to monitor changes, or identify substances, using a couple of simple Chemistry experiments involving the dissolution of a copper salt and the action of a cobalt catalyst in the production of CO2.

3. Why are materials coloured?

In episode 3, Fabrizio shows how colour can be used to monitor changes, or identify substances, using a couple of simple Chemistry experiments involving the dissolution of a copper salt and the action of a cobalt catalyst in the production of CO2.

There are no definitions specified in this episode 🙂