I2(s) / I-(aq) (0.1 M) half cell is connected to a H+(aq) / H2 (1bar) / Pt half cell and emf is found to be 0.7714V. If E°I2/I- = 0.535V then find pH of H+ / H2 | AITS & Test Series — Chem-Mantra | Chem-Mantra