Kinetics and mechanism of silver(I) catalysed autoxidation of aqueous sulphur(IV) in acetate buffered medium |
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| Authors: | Gupta Krishna S Bhargava Pinky Manoj Sreedharan V Bhargava Rachna |
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| Institution: | (1) Atmospheric Chemistry Laboratory, Department of Chemistry, University of Rajasthan, Jaipur, 302004, India |
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| Abstract: | The kinetics of the silver(I) catalysed autoxidation of aqueous sulphur(IV) an acetate buffered medium obey the rate law: –dSIV]/dt = DAgI]SIV]2H+]–1/(B+CSIV]). The rate is independent of O2] but strongly inhibited by EtOH. A free radical mechanism is proposed. |
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