Kinetics of the oxidation of diaqua(nitrilotriacetato)-chromium(III) by periodate in aqueous solutions |
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| Authors: | Ahmed A Abdel-Khalek Mahmoud M Elsemongy |
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| Institution: | (1) Chemistry Department, Faculty of Science at Beni-Suef, Cairo University, Egypt;(2) Chemistry Department, Faculty of Education, Umm Al-Qura University, Al-Taif City, Shihar, Saudi Arabia |
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| Abstract: | Summary The kinetics of oxidation of CrIII(nta)(H2O)2] (nta is nitrilotriacetate) by periodate obey the rate law dCrVI]/dt=(k2IO
4
–
]+k3IO
4
–
]2)CrIII(nta)(H2O)2] under fixed conditions. The activation parameters are reported and we propose that electron-transfer proceeds via an inner-sphere mechanism. |
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| Keywords: | |
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