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

Transcribed Image Text:For the electrochemical cell below,
which of the following statements is
true when
the cell operates spontaneously?
(That is, when electrons are allowed
to flow
whichever way they "want" to)?
Au(s)
Pt(s)
1 M Sn2* (aq)
Au3+ (aq)
1 M Sn4+ (aq)

Transcribed Image Text:O electrons will move from left to
right (--->)
O The reaction occurring at the Au
electrode is: Au3+ + 3 e
Au(s)
O the Au electrode is the anode.
O The reaction occurring at the Pt
electrode is: Sn(s)
Sn2+ + 2 e-
O Reduction occurs at the Pt (or Sn)
electrode.
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