For the given reactions Sn + 2e → Sn Sn + 4e → Sn the electrode potentials are; = –0.140 V and = 0.0 — Electrochemistry Chemistry Question

Question

For the given reactions Sn + 2e → Sn Sn + 4e → Sn the electrode potentials are; = –0.140 V and = 0.010 V. The magnitude of standard electrode potential for Sn /Sn i.e. is _____ × 10 V. (Nearest integer) 2+ – 4+ – 4+ 2+ –2