Why Hydrogen is Oxidized First in Combustion Reactions

04/17/26

“Why is hydrogen oxidized first in combustion reactions?”

Combustion reactions with an insufficient air-fuel ratio result in extraneous carbon monoxide or soot. Why does this happen? Well, it’s because hydrogen has a lower activation energy than carbon, which makes it react with oxygen before carbon can. This is Why Hydrogen is Oxidized First in Combustion Reactions.

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