E = E° - (0.059/n)log(1/[H⁺]) = 0 - 0.059 × 7 = -0.413 ≈ -0.414 V
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JEE Main 2022 — Chemistry Physical Chemistry
medium
mcq
2022
Official previous-year question
Verified 30 May 2026.
Question
The standard electrode potential of hydrogen electrode at pH = 7 is:
Options
- A0 V
- B-0.414 V
- C+0.414 V
- D-0.828 V
Solution
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