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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 2O2-
E) 2O2- →\rightarrow O2 + 4e-

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