Coulometry and polarography of cobalt (III)
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Coulometry and polarography of cobalt (III) by Julija Gulens

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Published in [Toronto] .
Written in English


  • Cobalt,
  • Polarograph and polarography,
  • Electrolytic oxidation.,
  • Electrolytic reduction.

Book details:

Edition Notes

ContributionsToronto, Ont. University.
LC ClassificationsLE3 T525 MA 1964 G85
The Physical Object
Pagination60 leaves.
Number of Pages60
ID Numbers
Open LibraryOL14745400M

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  Based on a one-term course of lectures for third-year students of chemistry at the Charles University it brings the fundamental results of more than forty years' research in the field of polarography. The book contains 22 chapters and opens with Book Edition: 1. The polarography and coulometry of Rh(III) has been studied in an aqueous pyridine–pyridinium chloride–sodium chloride electrolyte at pH and ionic strength M at °C. The polarographic oxidation at the dropping mercury electrode of all eight of the monohalogenated 9,dihydroxyanthracenes and of the sodium 2-chlorosulphonate and 2-bromosulphonate in 01 -NaOH in 50% EtOH–HO is reversible, and involves two electrons per molecule. In aqueous 01 -NaOH, the polarograms are d. Advances in Polarography, Volume 2 covers the proceedings of the Second International Congress held at Cambridge in in honor of the 70th birthday of Professor Heyrovsky. This volume is composed of 35 chapters and begins with intensive discussions on the theoretical and fundamental aspects, as well as pertinent equations in polarography.

Online ISSN: Print ISSN: ISSN-L: The polarography and coulometry of Rh(III) has been studied in an aqueous pyridine–pyridinium chloride–sodium chloride electrolyte at pH and ionic strength M at °C. Two distinct types of polarographic behavior were noted as the total Py concentration was varied between and M, a "normal" wave with E 1/2 of − V vs. a standard calomel electrode, and a second. Essentially, direct current (DC) polarography yields detection limits in the orders of 10 −5 –10 −6 mol l −r, if the applied potential scan is either in the DPP or the alternating current (AC) mode then the detection limits may be enhanced to 10 −7 –10 −8 mol l −1, widening their analytical applications.. The major advantages using polarography for inorganic analysis. coulometry)-Apparatus and applications, advantages and limitations, problems. Specific Applications of Coulometry. 6L Unit-II Voltammetry and Polarographic Methods of Analysis a. Polarography (linear scan polarography): Polarographic principles, Instrumentation (different types of microelectrode.

The method was based on chelation of cobalt(II) with ADMM-DTC/AMP-DTC in presence of NH 4 OH at pH and to produce catalytic hydrogen currents at V and V vs SCE respectively and. If the current varies with time, as it does in controlled-potential coulometry, then the total charge is \[Q = \int_o^{t_\ce{e}} i(t)\;dt \tag{}\] In coulometry, we monitor current as a function of time and use either equation or equation to calculate Q. Knowing the total charge, we then use equation to determine the. Coulometry And Voltametry Inclusive Of All Kinds Of A Polarography. The Theme Of On Line Analysis Is Covered In Automated Methods Of Sustain The Interest Of The Reader Each Chapter Is Provided With Latest References To The Monographs In The Field/5(7). NOTE: Text or symbols not renderable in plain ASCII are indicated by [ ]. Abstract is included document. In Part I results are reported for the electrolytical reduction of iron(III), copper(II), lead(II), zinc(II), and cadmium(II) in sodium pyrophosphate media. In the cases of iron(III) and copper(II), reduction in neutral and basic pyrophosphate media is irreversible.