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TABLE I <br /> COMPARATIVE RELATIVE STRENGTH OF VARIOUS OXIDANTS <br /> Species Chemical Formula Standard Oxidants <br /> REDOX commonly <br /> Potential E° used in <br /> (Volts) chemical <br /> oxidation <br /> remediation <br /> Fluorine F2 3 .0 No <br /> Hydroxyl Radical HO• 2. 8 Yes — with <br /> (Created with Fenton's acid or iron <br /> Chemistry) catalyst <br /> Oxygen Radical 02 Su eroxide 2A No <br /> Ozone 03 2. 1 Yes - s ar ed <br /> Hydrogen Peroxide H2O2 1 .8 Yes — see <br /> HOP <br /> Potassium KMROa 1 . 7 Yes — mixed <br /> Permanganate with water <br /> and injected <br /> H drochlorous Acid HOCI 1 .5 No <br /> Chlorine Dioxide C102 1 .5 No <br /> Chlorine C12 1A No <br /> Oxygen 02 1 .2 No <br /> Bromine Bre Li No <br /> Iodine I2 0:8 No <br /> ACTIVATED Formed by action of light on <br /> OXYGEN SPECIES natural organic matter, <br /> peroxides, or various <br /> Suthersan, 2002 mor anic catalysts <br /> Singlet Oxygen O2 <br /> Protonated Superoxide H021 <br /> Hydrogen Peroxide H2O2 <br /> Hydroperoxide anion H2O2/HO2 <br /> Hydroxyl Radical HO• <br /> Ozone 03 <br /> 6 <br />