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What is Oxygen Reduction Mechanism on Iron about?

The document summarizes a study investigating the pathways and rate-determining steps of oxygen reduction on iron in neutral pH solutions. On bare iron, oxygen reduction proceeds through a 4-electron pathway with little hydrogen peroxide formed and superoxide radical involved in the rate-determining step. On passive iron, oxygen reduction follows a 2-electron pathway producing hydrogen peroxide, with chemisorption of oxygen as the rate-determining step. Polarization curves at different pH values are present

Author

María Pía Arancibia Bravo

Language

EN