A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode ( PH₂)= 1 atm) immersed in a solution of unknown [H*]. If the cell potential is 0.189 V, what is the pH of the unknown solution at 298 K? pH =

A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is a hydrogen electrode ( PH₂)= 1 atm) immersed in a solution of unknown [H*]. If the cell potential is 0.189 V, what is the pH of the unknown solution at 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

A voltaic cell is constructed in which the cathode is a
standard hydrogen electrode and the anode is a
hydrogen electrode (
PH₂) = 1 atm) immersed in a solution of unknown [H*]. If
the cell potential is 0.189 V, what is the pH of the
unknown solution at 298 K?
pH =

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