The observed cell potential of a voltaic cell consisting of one SHE and the standard Cu/Cu2+ half-cell is 0.337 V. Hydrogen is oxidized in this cell. Which of the following statements is true?
The reduction potential of the cathode is 0.00 V.
The reduction potential of Cu2+ is 0.337 V.
The oxidation potential of the anode is 0.337 V.
The reduction potential of Cu2+ is −0.337 V.
The oxidation potential of H2 is 0.337 V.
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