In a Fuel Cell That Uses Gaseous Hydrogen and Oxygen $\rightarrow$

question 43

Multiple Choice

In a fuel cell that uses gaseous hydrogen and oxygen as reactants, which one of the following reactions is occurring at the anode?

• A)2H₂O F\(\rightarrow\)2H₂ + O₂
• B)H₂ \(\rightarrow\)2H⁺ + 2e^-
• C)2H⁺ + 2e^- \(\rightarrow\)H₂
• D)O₂ + 4e^- \(\rightarrow\)2O^2-
• E)2O^2- \(\rightarrow\)O₂ + 4e^-

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