Answered: A concentration cell is built using two…

A concentration cell is built using two Au/Au3+half-cells. In half-cell A, [Au3+] = 7.0 x 10-4 M and in half-cell B, [Au3+] = 2.5 x 10-2 M. What is Ecell and which electrode is negative?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section17.4: Voltaic Cells And Cell Potential

Problem 17.4PSP: Given this reaction, its standard potential, and the standard half-cell potential of 0.34 V for the...

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Question

A concentration cell is built using two Au/Au3+half-cells. In half-cell A, [Au3+] = 7.0 x 10-4 M and in half-cell B, [Au3+] = 2.5 x 10-2 M. What is E_cell and which electrode is negative?

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