hydrogen fuel cells Flashcards by Angelica Atansova

Q

what is the half equation at
the negative electrode?

A

2H2 + 4OH- → 4H2O + 4e-

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Q

what is the half equation at
the positive electrode?

A

O2 + 2H2O + 4e- → 4OH-

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Q

what is the overall half equation for hydrogen fuel cells?

A

2H2 + O2 → 2H2O

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