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COMPARISON OF ZINC & COPPER REDUCTION POTENTIALS
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Copper in ZnNO4 (aq) on the left & Zinc in CuNO4 (aq) on the right. The copper metal has no reaction. The zinc metal is oxidized by the CuNO4 solution because Cu2+ has a greater reduction potential.
Copyright:© 1992 Richard Megna - Fundamental Photographs
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