A fuel cell is essentially a battery which uses the following reaction to produce electricity. What is happening at the cathode of such a fuel cell? 2H₂ + O₂ → 2H₂O

Question

Quizplus · Accepted Answer

At the cathode of a fuel cell, oxygen is being reduced. This reaction involves the acceptance of electrons by the oxygen molecules, which allows the production of water as a byproduct.

A Fuel Cell Is Essentially a Battery Which Uses the Following