The following cell was found to have a measured potential of 0.42 V: SCE||Ba2+(1.0x10-4)|membrane electrode of Ba2+ When an unknown Ba2+ solution was used, the cell potential was measured as 0.40 V. Calculate the concentration of Ba2+ in the unknown solution. (Esce = 0.244 V).

The following cell was found to have a measured potential of 0.42 V: SCE||Ba2+(1.0x10-4)|membrane electrode of Ba2+ When an unknown Ba2+ solution was used, the cell potential was measured as 0.40 V. Calculate the concentration of Ba2+ in the unknown solution. (Esce = 0.244 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

Chapter24: Coulometry

Section: Chapter Questions

Problem 24.5QAP: What cathode potential (versus SCE) would be required to lower the total Hg(II) concentration of the...

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