Which Transformation Could Take Place at the Cathode of an Electrochemical

question 56

Multiple Choice

Which transformation could take place at the cathode of an electrochemical cell?

• A)MnO₂ → MnO₄^-
• B)Br₂ → BrO₃^-
• C)NO → HNO₂
• D)HSO₄^- → H₂SO₃
• E)Mn²⁺ → MnO₄^-

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