Suppose a powerful battery is connected between a pair of inert graphite electrodes dipped into a pot of molten zinc chloride (ZnCl₂) (see sketch at right). The battery makes a current of electrons flow in the directions shown by the arrows in the sketch. Note: Group 14 and Group 24 metals all melt at temperatures lower than their salts. Which electrode is the cathode? Write a balanced equation for the half-reaction that takes place at electrode A. Write a balanced equation for the overall reaction. OA OB 0 ローロ e 00 4 A B
Suppose a powerful battery is connected between a pair of inert graphite electrodes dipped into a pot of molten zinc chloride (ZnCl₂) (see sketch at right). The battery makes a current of electrons flow in the directions shown by the arrows in the sketch. Note: Group 14 and Group 24 metals all melt at temperatures lower than their salts. Which electrode is the cathode? Write a balanced equation for the half-reaction that takes place at electrode A. Write a balanced equation for the overall reaction. OA OB 0 ローロ e 00 4 A B
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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Transcribed Image Text:Suppose a powerful battery is connected between a pair of inert graphite electrodes dipped into a pot of molten zinc chloride
(ZnCl₂) (see sketch at right).
The battery makes a current of electrons flow in the directions shown by the arrows in the sketch.
Note: Group 14 and Group 2A metals all melt at temperatures lower than their salts.
Which electrode is the cathode?
Write a balanced equation for
the half-reaction that takes
place at electrode A.
Write a balanced equation for
the overall reaction.
O A
O B
ローロ
e
X
2
4
A
B
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