Given: 6H⁺+ 2MnO₄⁻ + 5H₂O₂ → 2Mn⁺² + 5O₂

question 90

Multiple Choice

Given: 6H⁺+ 2MnO₄⁻ + 5H₂O₂ → 2Mn⁺² + 5O₂ + 8H₂O
Identify what is being oxidized and reduced in this redox reaction.

• A) Oxidation numbers of all the atoms remain the same.
• B) H is being oxidized from +6 to +8; Mn stays the same.
• C) O is being oxidized from -1 to 0; Mn is being reduced from +7 to +2.
• D) Mn is being oxidized from -4 to -2; O is being reduced from +6 to +5.
• E) H is being oxidized from +6 to +5; Mn is being reduced from +1 to -2.

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