What is the definition of an oxidation/reduction reaction? Write down three chemical equations for this type...

What is the definition of an oxidation/reduction reaction? Write down three chemical equations for this type of reaction that occurs in a natural process. Indicate their chemical valences before and after a reaction and point out which chemical species is an oxidant or a reductant in the chemical reaction.

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queen_honey_blossom answered 1 month ago

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