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Standard Electrode Potentials: H₂SeO₃ + 4 H⁺ + 4 e ⇌ Se + 3 H₂O

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: H₂SeO₃ + 4 H⁺ + 4 e ⇌ Se + 3 H₂O1 row
reactione standard V (V)
H₂SeO₃ + 4 H⁺ + 4 e ⇌ Se + 3 H₂O-0.74

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