In the Electrochemical Cell Using the Redox Reaction Below, the Cathode

Multiple Choice

In the electrochemical cell using the redox reaction below, the cathode half-reaction is ________. 2H⁺ (s) + Sn (s) → Sn²⁺ (aq) + H₂ (g)

A) 2H⁺ + 2e^- → H₂
B) Sn → Sn²⁺ + 2e^-
C) 2H⁺ → H₂ + 2e^-
D) Sn + 2e^- → Sn²⁺
E) Sn + 2e^- → H₂