Macmillan Learning For the cell shown, the measured cell potential, Ecell, is-0.3537 V at 25 °C. Pt(s) | H₂(g. 0.837 atm) | H* (aq, ? M) || Cd² (aq, 1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, Eº, are 2H* (aq) + 2e → H₂(g) Cd² (aq) +2e Cd(s) Calculate the H concentration. [H] = - 1.499 ×10-6 Incorrect E = 0.00 V E = -0.403 V M

Macmillan Learning For the cell shown, the measured cell potential, Ecell, is-0.3537 V at 25 °C. Pt(s) | H₂(g. 0.837 atm) | H* (aq, ? M) || Cd² (aq, 1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, Eº, are 2H* (aq) + 2e → H₂(g) Cd² (aq) +2e Cd(s) Calculate the H concentration. [H] = - 1.499 ×10-6 Incorrect E = 0.00 V E = -0.403 V M

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

Macmillan Learning
For the cell shown, the measured cell potential, Ecell, is -0.3537 V at 25 °C.
Pt(s) | H, (g. 0.837 atm) | H* (aq, ? M) || Cd² (aq, 1.00 M) | Cd(s)
The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, Eº, are
2H¹ (aq) + 2e
Cd² ¹(aq) + 2e
Calculate the H concentration.
[H] =
H₂(g)
- Cd(s)
1.499 x10-6
Incorrect
= 0.00 V
E =
E = -0.403 V
M

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For the cell shown, the measured cell potential, Ecell, is -0.3537 V at 25 °C. Pt(s) | H₂(g, 0.837 atm) | H+ (aq, ? M) || Cd²+(aq, 1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, Eº, are 2 H+ (aq) + 2 e- Cd²+(aq) + 2 e H₂(g) Cd(s) Calculate the H+ concentration. [H+] = Eº = 0.00 V E° -0.403 V M
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