Chemistry, 30.01.2020 21:04, codycollier

The following reaction does not proceed to a product: cu + al2o3 --> no reaction. why is that?
copper has a higher activity than aluminum and cannot replace it.
the reaction cannot occur because copper is a reactant.
copper has a lower activity than aluminum and cannot replace it.
the reaction proceeds too slowly to create products.

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The following reaction does not proceed to a product: cu + al2o3 --> no reaction. why is that?...