The Half-Reaction for the Reduction of Molecular Oxygen to Water

question 83

Multiple Choice

The half-reaction for the reduction of molecular oxygen to water is ________

• A)O₂(g) H₂O(l ).
• B)O₂(g) H₂(g) H₂O(l ).
• C)O₂(g) H₂(g) 2e^- H₂O(l ).
• D)O₂(g) 2 H⁺(g) 2e^- H₂O(l ).
• E)O₂(g) 2 H⁺(g) H₂O(l ) 2e^-.