Extraction

The video tutorial explains how most metals are found in ores combined with elements like oxygen and sulfur. It describes the need for reduction reactions to extract pure metals. Iron is extracted from iron oxide using carbon, while aluminium is extracted through the electrolysis of aluminium oxide.

What elements are most metals found with in the earth?

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What type of reaction is needed to extract pure metals?

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How can iron be extracted from iron oxide?

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What method is used for aluminium extraction?

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What is the chemical compound from which aluminium is extracted?

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