The fuel cells basically operating by injection of H2Â molecules into the cellâ€™s anode. A catalyst usually a thin powdered platinum coat engages the hydrogen molecules breaking it into a proton and an electron. Noting that electrolytes only accept protons, the proton goes into the electrolyte while the electron is fed across the circuit. The electrons return to the cell via the cathode on completing work. At that instance, the catalyst assists the oxygen molecules, the proton and the electron to combine and form water (Slater 34). The chemical reactions involved are summarized below
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