Hydrogen-Oxygen fuel cells Flashcards
1
Q
Describe a hydrogen-oxygen fuel cell.
A
Hydrogen and oxygen react in the hydrogen-oxygen fuel cell to produce electricity, water and small amounts of heat
2
Q
What is the overall reaction in a hydrogen-oxygen fuel cell?
A
2H2(g) + O2(g) -> 2H2O(g)
3
Q
What is the oxidation reaction in a hydrogen-oxygen fuel cell?
A
H2(g) -> 2H+ (aq) + 2e
4
Q
What is the reduction reaction in a hydrogen-oxygen fuel cell?
A
O2 (g) + 4H+ (aq) + 4e -> 2H2O (l)
