Add equal parts of copper oxide and charcoal granules to a boiling tube. Using a Bunsen burner heat the tube strongly for 5 minutes and then allow to

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Add equal parts of copper oxide and charcoal granules to a boiling tube. Using a Bunsen burner heat the tube strongly for 5 minutes and then allow to cool. Small granules of red copper can be seen. Smelting is a chemical reduction of an oxide of a metal with carbon in a furnace.

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Keywords: boiling, carbon, chemical, chemistry, copper, granules, heating, metal, oxide, reduction, smelting, tube