Answer
Ecell = -.71
Work Step by Step
2Al$^3$ + 3Mg --> 2Al + 3 Mg$^2$
Reduced: 9Mg -> 9Mg$^2$ + 6e-
Oxidated: 4Al$^3$ + Ge -> 4Al
9 Mg + 4Al$^3$ --> 9Mg$^2$ + 4Al
Ecell = -2.37 - (-1.66)
Ecell = -.71
Chemistry (12th Edition)
by Wilbraham
Published by
Prentice Hall
ISBN 10:
0132525763
ISBN 13:
978-0-13252-576-3
Chapter 21 - Electrochemistry - 21.2 Half-Cells and Cell Potentials - 21.2 Lesson Check - Page 743: 17
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