A concentration cell was set up at 343 K using two hydrogen electrodes. If the cell is generating a potential of 0.252 V, answer the following questions: a) What is the concentration of H* in the cathode's half-cell solution, if the anode's half-cell is 1 M? [H Jeat = number (rtol=0.03, atol=1e-08) b) What is the pH of the anode's half-cell solution, if the cathode's half-cell is 2.168 M? pH = number (rtol=0.03, atol=1e-08) c) What is Ecell when [H*]ano = 0.261 M and (H )cat = 2.307 M? %3D Jana Ecelt number (rtol=0.03, atol=1e-08)

A concentration cell was set up at 343 K using two hydrogen electrodes. If the cell is generating a potential of 0.252 V, answer the following questions: a) What is the concentration of H* in the cathode's half-cell solution, if the anode's half-cell is 1 M? [H Jeat = number (rtol=0.03, atol=1e-08) b) What is the pH of the anode's half-cell solution, if the cathode's half-cell is 2.168 M? pH = number (rtol=0.03, atol=1e-08) c) What is Ecell when [H*]ano = 0.261 M and (H )cat = 2.307 M? %3D Jana Ecelt number (rtol=0.03, atol=1e-08)

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

Pt electrode atoms
H
H2(g) at 1 atm
H2
H*
Pt wire
H2
H2(g)
Pt electrode
Half-reaction at Pt surface:
2H*(aq, 1 M) + 2e" → H2(g, 1 atm)
A concentration cell was set up at 343 K using two hydrogen electrodes. If the cell is generating a potential of
0.252 V, answer the following questions:
a) What is the concentration of H* in the cathode's half-cell solution, if the anode's half-cell is 1 M?
(H*]cat =
number (rtol=0.03, atol=1e-08)
b) What is the pH of the anode's half-cell solution, if the cathode's half-cell is 2.168 M?
pH =
number (rtol=0.03, atol=1e-08)
c) What is Eell when (H*]ano = 0.261 M and (H"]cat = 2.307 M?
Ecell number (rtol=0.03, atol=1e-08)

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