The amount of hydrogen peroxide in a sample may be determined by reacting it quantitatively with permanganate ions as illustrated in the redox reaction below: MnO4 + H₂O₂ → 0₂ + Mn²+ Which of the following is the correct pair of half-reactions? a. Reduction: MnO → Mn²+ Oxidation: H₂O₂ → 0₂ O b. Reduction: H₂O₂ → 0₂ Oxidation: Mn0o Mn²+ c. Reduction: MnO4 → 0₂ Oxidation: H₂O₂ → 0₂ d. Reduction: H₂0₂0₂ Oxidation: MnO4 → 0₂ -

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Chapter18: Electrochemistry
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The amount of hydrogen peroxide in a sample may be determined by reacting it quantitatively with
permanganate ions as illustrated in the redox reaction below:
MnO4 + H₂O₂ → 0₂ + Mn²+
Which of the following is the correct pair of half-reactions?
→
Mn²+
a. Reduction: MnO4
Oxidation: H₂O₂ → 0₂
b. Reduction: H₂O₂ → 0₂
Oxidation: MnO4 → Mn²+
c. Reduction: MnO4 0₂
Oxidation: H₂O₂ → 0₂
d. Reduction: H₂0₂0₂
Oxidation: MnO4 → 0₂
Transcribed Image Text:The amount of hydrogen peroxide in a sample may be determined by reacting it quantitatively with permanganate ions as illustrated in the redox reaction below: MnO4 + H₂O₂ → 0₂ + Mn²+ Which of the following is the correct pair of half-reactions? → Mn²+ a. Reduction: MnO4 Oxidation: H₂O₂ → 0₂ b. Reduction: H₂O₂ → 0₂ Oxidation: MnO4 → Mn²+ c. Reduction: MnO4 0₂ Oxidation: H₂O₂ → 0₂ d. Reduction: H₂0₂0₂ Oxidation: MnO4 → 0₂
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