The Redox Reaction of Peroxydisulfate with Iodide Has Been Used $\degree$

question 37

Multiple Choice

The redox reaction of peroxydisulfate with iodide has been used for many years as part of the iodine clock reaction which introduces students to kinetics. If E $\degree$ _cell = 1.587 V and E $\degree$ of the cathode half-cell is 0.536 V, what is E $\degree$ of the anode half-cell?

• A) -1.051 V
• B) -2.123 V
• C) 1.051 V
• D) 2.123 V
• E) None of these choices is correct.

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