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7) A galvanic cell is being made of iron & chromium. The standard reduction potentials are: Fe^2+ (aq) + 2e ^- --> Fe (s) E^o = – 0.44 V Cr3+ (aq) + 3e^- --> Cr (s) E^o = – 0.74V Which of the following statements is TRUE? A. E^o cell = - 0.30 V B. E^o cell = - 1.18 V  C. E^o cell = + 0.30 V D. E^o cell = +1.18 V

7) A galvanic cell is being made of iron & chromium. The standard reduction potentials are: Fe^2+ (aq) + 2e ^- --> Fe (s) E^o = – 0.44 V Cr3+ (aq) + 3e^- --> Cr (s) E^o = – 0.74V Which of the following statements is TRUE? A. E^o cell = - 0.30 V B. E^o cell = - 1.18 V  C. E^o cell = + 0.30 V D. E^o cell = +1.18 V

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section17.4: Voltaic Cells And Cell Potential
Problem 17.4PSP: Given this reaction, its standard potential, and the standard half-cell potential of 0.34 V for the...
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7) A galvanic cell is being made of iron & chromium.
The standard reduction potentials are:
Fe^2+ (aq) + 2e ^- --> Fe (s) E^o = – 0.44 V

Cr3+ (aq) + 3e^- --> Cr (s) E^o = – 0.74V
Which of the following statements is TRUE?
A. E^o cell = - 0.30 V
B. E^o cell = - 1.18 V 

C. E^o cell = + 0.30 V
D. E^o cell = +1.18 V

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