Salt bridgeA concentration cell similar to the one shown is composed of two Cr electrodes andsolutions of different Cr3+ concentrations. The left compartment contains 0.222 MCr3+ , and the right compartment contains 0.729 M Cr3+ .Calculate the cell potential for this reaction at 298 K.voltsIn this chromium concentration cell, the reaction would proceed spontaneously When the Hg2+ concentration is 1.30 M, the observed cell potential at 298K for anelectrochemical cell with the following reaction is 2.581V. What is the Al3+concentration?3H92+(aq) + 2AI(s)3Hg(1) + 2AI3+(aq)Answer:M

Salt bridge A concentration cell similar to the one shown is composed of two Cr electrodes and solutions of different Cr3+ concentrations. The left compartment contains 0.222 M Cr3+ , and the right compartment contains 0.729 M Cr3+ . Calculate the cell potential for this reaction at 298 K. volts

Salt bridge A concentration cell similar to the one shown is composed of two Cr electrodes and solutions of different Cr3+ concentrations. The left compartment contains 0.222 M Cr3+ , and the right compartment contains 0.729 M Cr3+ . Calculate the cell potential for this reaction at 298 K. volts

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter17: Electrochemistry

Section: Chapter Questions

Problem 59P

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Question

Salt bridge
A concentration cell similar to the one shown is composed of two Cr electrodes and
solutions of different Cr3+ concentrations. The left compartment contains 0.222 M
Cr3+ , and the right compartment contains 0.729 M Cr3+ .
Calculate the cell potential for this reaction at 298 K.
volts
In this chromium concentration cell, the reaction would proceed spontaneously

When the Hg2+ concentration is 1.30 M, the observed cell potential at 298K for an
electrochemical cell with the following reaction is 2.581V. What is the Al3+
concentration?
3H92+(aq) + 2AI(s)3Hg(1) + 2AI3+(aq)
Answer:
M

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