The overall reaction of a hydrogen-oxygen fuel cell is
Chemistry · Class 12 · CBSE — Electrochemistry
The overall reaction of a hydrogen-oxygen fuel cell is
- 2H2(g) + O2(g) → 2H2O(l)
- 2H2(g) + 4OH–(aq) → 4H2O(l) + 4e–
- O2(g) + 2H2O(l) + 4e– → 4OH–(aq)
- 4OH–(aq) + 4e– → 2H2O(l)
Answer
(A) 2H 2( g ) + O 2( g ) → 2H 2 O ( l )
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