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The redox reaction of peroxydisulfate with iodide has been used for many years as part of the iodine clock reaction. If Ecell= 1.587 V and E of the cathode half-cell is 0.536 V. what Is E of the anode half-cell? S2O82-(aq) + 2H+-2l-(aq)==2HSO4-(aq)+I2(aq) -1.051 V -2.123 V 1.051 V 2.123 V None of these choices are correct