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For the reaction given which half reaction occurs at the


For the reaction given, which half reaction occurs at the cathode?

NiO2 + Cd + H2O → Cd(OH)2 + Ni(OH)2 + 2 OH-

  • H2O → OH-.
  • There is no cathode as the cathodic reaction always occurs at the passive electrode.
  • Cd → Cd(OH)2.
  • NiO2 → Ni(OH)2.
  • Cd(OH)2 → Cd.

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Chemistry: For the reaction given which half reaction occurs at the
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