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Standard Electrode Potentials: O₂ + 2 H⁺ + 2 e ⇌ H₂O₂

Standard reduction potentials (E° vs. SHE, 25°C, aqueous) for ~1,032 half-reactions covering elements from actinium to xenon plus common electrode systems (calomel). Used for corrosion potential calculations, electrochemical cell EMF, galvanic coupling analysis, and electroplating/electrolysis design.

Chemical Engineeringreaction: O₂ + 2 H⁺ + 2 e ⇌ H₂O₂1 row
reactione standard V (V)
O₂ + 2 H⁺ + 2 e ⇌ H₂O₂0.695

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