A concentration cell consisting of two hydrogen electrodes (PH₂ = 1atm), where the cathode is a standard hydrogen electrode and the anode solution has an unknown pH, has a cell voltage of 0.213 V. What is the pH in the unknown solution? Assume the temperature of the solutions is 298 K. pH =

A concentration cell consisting of two hydrogen electrodes (PH₂ = 1atm), where the cathode is a standard hydrogen electrode and the anode solution has an unknown pH, has a cell voltage of 0.213 V. What is the pH in the unknown solution? Assume the temperature of the solutions is 298 K. pH =

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Help on these two please

Calculate the concentration of an unknown solution in a concentration cell.
A concentration cell consisting of two hydrogen electrodes (P =
H₂ 1atm), where the cathode is a standard
hydrogen electrode and the anode solution has an unknown pH, has a cell voltage of 0.213 V. What is the pH
in the unknown solution? Assume the temperature of the solutions is 298 K.
pH =

Calculate cell potential for a concentration cell.
Calculate the cell potential of a cell composed of a cathode consisting of a Mg wire immersed in a 1.06 M Mg2+ solution and an anode
consisting of a Mg wire immersed in a 4.40x10-5 M Mg2+ solution. Assume the temperature of the solutions is 298 K.
Cell potential:
V

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