Answered: 20. In current-sampled polarography the…

20. In current-sampled polarography the polarographic wave of which metal ion will appear first? Pb (E% = -0.4 V) Cd (E% - -0.6 V) O Zn (E% = -1.0 V) Cu (E% - +0.02 V)

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter12: Atomic X-ray Spectrometry

Section: Chapter Questions

Problem 12.10QAP

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Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

20. In current-sampled polarography the polarographic wave of which metal ion will appear first?
Pb (E% = -0.4 V)
Cd (E% - -0.6 V)
O Zn (E% = -1.0 V)
Cu (E% - +0.02 V)

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