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Determination of Iodide Based on Its Inhibition Effect on the Catalytic Oxidation of Meta Cresol Purple by Periodate
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نویسنده
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Arab Chamjangali M ,Eskandari H ,Janna J
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منبع
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شيمي كاربردي روز - 1386 - دوره : 2 - شماره : 4-5 - صفحه:29 -38
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چکیده
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A new simple (lild inexpenrive kinetic spectrophotometric method was proposed/01 determining traceiodide in the presenceiflarge amounts qj'bromide andchloride ions. the methodif baredon the inhibitory&lxt 0/ iodide 011 the bromide catalyzed oxidation ifmeta crej'01 pillple (mcp) with per/odate illhydrochloric acid media. 77te reacr/on was monitored by measuring tlte decreare ill abj'orballce q!'metacre.rolpurple atahltl(=52.f nm. onder optimum com/itiom. iomde call be de/ermined ill the range if(j. 10-2..,jig mil with a detection binitif0.060jig mil. the relative.rtandarddeviations./orten repucate delelminotion(!j'()5 and10jig mil iodide are 2.1 % a?ldi. 7%, rerpedive(j: the appkcation qlthemethodto the ana(;~fififwater sal!1jjles (lap andriver water)gaveaccurateresults ba.red011 recoverrsrsd/e» (93-10
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کلیدواژه
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Iodide ,Meta cresol purple ,Kinetic ,Inhibition ,Spectrophotometry
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آدرس
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shahrood university of technology, College of Chemistry, ایران, university of mohaghegh ardabili, Faculty of Basic Sciences, Department of Chemistry, ایران, shahrood university of technology, College of Chemistry, ایران
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Authors
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