Which of the following is true for the cell shown here? Zn(s) | Zn²*(aq) || Cr³*(aq) Cr(s) Numbers at the right are the standard reduction potential of the half-reactions (E°cell) Cr+ + 3e →Cr Zn?+ + 2e → Zn -0.73 V -0.76 V a. The electrons flow from the cathode to the anode. O b. The zinc is reduced. c. The electrons flow from the chromium to the zinc. d. The electrons flow from the zinc to the chromium. e. The chromium is oxidized.
Which of the following is true for the cell shown here? Zn(s) | Zn²*(aq) || Cr³*(aq) Cr(s) Numbers at the right are the standard reduction potential of the half-reactions (E°cell) Cr+ + 3e →Cr Zn?+ + 2e → Zn -0.73 V -0.76 V a. The electrons flow from the cathode to the anode. O b. The zinc is reduced. c. The electrons flow from the chromium to the zinc. d. The electrons flow from the zinc to the chromium. e. The chromium is oxidized.
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:Which of the following is true for the cell shown here? Zn(s) | Zn²*(aq) || Cr³*(aq)
Cr(s)
Numbers at the right are the standard reduction potential of the half-reactions
(E°cel)
Cr+ + 3e →Cr
-0.73 V
Zn?+ + 2e → Zn
-0.76 V
a. The electrons flow from the cathode to the anode.
O b. The zinc is reduced.
c. The electrons flow from the chromium to the zinc.
d. The electrons flow from the zinc to the chromium.
e. The chromium is oxidized.
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