Thermodynamics and Kinetics of sulfide oxidation by oxygen: a look at inorganically controlled reactions and biologically mediated processes in the environment

The thermodynamics for the first electron transfer step for sulfide and oxygen indicates that the reaction is unfavorable as unstable superoxide and bisulfide radical ions would need to be produced. However, a two electron transfer is favorable as stable S(0) and peroxide would be formed, but the pa...

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Bibliographic Details
Main Authors: George W. eLuther, Alyssa J Findlay, Daniel J. MacDonald, Shannon M. Owings, Thomas E Hanson, Roxanne A. Beinart, Peter R. Girguis
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-04-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmicb.2011.00062/full