{"title":"Controlled chronopotentiometric stripping of metals deposited on the hanging mercury-drop electrode","authors":"Wiktor Kemula, Jerzy W. Strojek","doi":"10.1016/0022-0728(66)80102-X","DOIUrl":"10.1016/0022-0728(66)80102-X","url":null,"abstract":"<div><p>New schemes for <em>R</em> = constant and <em>I</em> = constant, of the stripping of amalgams formed by electrodeposition of metals at the HMDE have been described. Using these methods concentrations as low as 10<sup>−9</sup> mole/1 can be precisely (2–10%) determined. Especially recommended is the <em>I</em> = constant method, where the stripping times are proportional to the concentrations of deposited metals and, consequently, to the concentrations of these metal ions in the solution.</p><p>Further investigations concerned with the problem of exchange of ions and adaptation of methods for analytical purposes are in progress.</p></div>","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 1-8"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80102-X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53132796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"“Metallkomplex” elektroden","authors":"Constantin Luca, Vasile Magearu, Grigore Popa","doi":"10.1016/0022-0728(66)80107-9","DOIUrl":"10.1016/0022-0728(66)80107-9","url":null,"abstract":"<div><p>Es wird ein neuer Elektrodentypus, unter dem Namen “Metallkomplex” Elektrode, untersucht, deren Potential von der Aktivität des Liganden in der Lösung einer Komplexverbindung abhängt.</p><p>Diese Elektroden ermöglichen die direkte potentiometrische Bestimmung einer grossen Zahl von Anionen oder neutralen Molekeln, desgleichen erlauben sie die Untersuchung der Bildungsprozesse der Komplexverbindungen sowie auch die Bestimmung der Gleichgewichtskonstanten.</p><p>In dieser Arbeit wurde die Ag[Ag(NH<sub>3</sub>)<sub>2</sub>]<sup>+</sup>, NH<sub>3</sub> Elektrode untersucht und die Möglichtkeit ihrer Verwendung bei der Bestimmung der sukzessiven Bildungskonstanten der komplexen Zn(II), Co(II) und Ni(II)-Ammoniakate, wobei eine sehr gute Übereinstimmung mit den Daten aus der Fachliteratur zu verzeichnen ist.</p><p>Dieser Elektrodentypus bietet eine Reihe von Vorteilen im Vergleich mit andern Elektroden, sowohl bei analytischen Bestimmungen als auch bei der Untersuchung der Bildungsreaktionen vieler komplexer Verbindungen.</p></div>","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 45-54"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80107-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53133262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ohmic drop distortion of anodic stripping curves from a thin mercury-film electrode","authors":"W.T. De Vries, E. Van Dalen","doi":"10.1016/0022-0728(66)80103-1","DOIUrl":"10.1016/0022-0728(66)80103-1","url":null,"abstract":"<div><p>An exact treatment of the effect of uncompensated ohmic drop on anodic stripping curves from a plane, thin mercury-film electrode is given. The decrease in peak current caused by the ohmic drop can be 2.5–3 times larger than in the corresponding case of semi-infinite linear diffusion (“normal” linear-sweep voltammetry) Practical implications of the results, as well as the case of spherical micro-electrodes, are discussed briefly.</p></div>","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 9-14"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80103-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53132941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A cell with solid microelectrode with periodical renewal of the diffusion layer","authors":"Danilo Cozzi, Giorgio Raspi, Lamberto Nucci","doi":"10.1016/0022-0728(66)80106-7","DOIUrl":"10.1016/0022-0728(66)80106-7","url":null,"abstract":"<div><p>A new cell with a platinum microelectrode is described: the diffusion layer is renewed by the periodical movement of the electrolyte caused by the displacement of a piston. A magnetic field causes the piston displacement. The diffusion current intensities, both instantaneous and average, may be calculated with a good agreement by the simple equation of spherical diffusion. The cell allows many possibilities of regulation both in the period of the electrode washing and in that during which the electrode is in the stationary electrolyte. Moreover, the flow speed of the solution may be easily regulated. This new cell is particularly interesting for the study of many electrochemical processes characterized by a high redox potential.</p></div>","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 36-44"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80106-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53133134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Clarification of a supplementary polarographic device for automatic recording of capacitance","authors":"E.M.L. Valeriote, R.G. Barradas","doi":"10.1016/0022-0728(66)80111-0","DOIUrl":"10.1016/0022-0728(66)80111-0","url":null,"abstract":"","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 67-69"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80111-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53133364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adsorption et impedanck faradique","authors":"A.M. Baticle, F. Perdu","doi":"10.1016/0022-0728(66)80104-3","DOIUrl":"10.1016/0022-0728(66)80104-3","url":null,"abstract":"<div><p>From measurements of the faradaic impedance ot an electrochemical reaction with sinusoidal current it is possible to determine the partial processes of this reaction and to calculate the different kinetic parameters. The processes considered are: diffusion; charge transfer; adsorption of the reacting species. The calculation can be adapted to the determination of the double-layer capacity of an electrode in presence of a reaction controlled by diffusion and charge transfer.</p></div>","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 15-26"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80104-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53132972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The effect of antimony and different anions on the potential of lead","authors":"E.M. Khairy , A.A.Abdul Azim, K.M. El Sobki","doi":"10.1016/0022-0728(66)80105-5","DOIUrl":"10.1016/0022-0728(66)80105-5","url":null,"abstract":"","PeriodicalId":100778,"journal":{"name":"Journal of Electroanalytical Chemistry (1959)","volume":"12 1","pages":"Pages 27-35"},"PeriodicalIF":0.0,"publicationDate":"1966-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0022-0728(66)80105-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"53133069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}