Use the following Table to answer Questions 8-10, (Note: The values below may not correspond to the actual values.) Experimental Voltaic Cells Oxidation half Reduction half E (volts) E Cell Anode reaction (volts) (volts) reaction Copper & Chromium Cr- Cr+ 3e Cu +2e Cu *0.36 1.08 Cr Cu+ Cu+ 2e Hg. 2e Hg Mercury & Copper +0.48 Cu +1.34 Cl+ 2e20r CrC+ 3e Chlorine & Chromium C. Cr BI

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter25: Voltammetry
Section: Chapter Questions
Problem 25.14QAP
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Question
D
Use the following Table to answer Questions 8-10. (Note: The values below may not correspond to the
actual values.)
Experimental Voltaic Cells
E
(volts)
Oxidation half
Reduction half
E
(volts)
Cell
Алоde
reaction
reaction
(volts)
Copper &
Chromium
Cr- Cr+ 3e
1.08
Cr
Cu +2e Cu
0.36
Mercury &
Cu
Cu+ Cu + 20
Hg. 2e Hg
+0.48
4.
Copper
+1.34
Cr+ C+ 3e
Cly+ 2e20
Chlorine &
Chromium
C.
Cr
Tutoring
nt
Question 8
The correct answer for A in the Table above is:
O -1.08V
O +0.36 V
O +1.08 V
O Insufficient information to answer.
O +0.72V
Transcribed Image Text:D Use the following Table to answer Questions 8-10. (Note: The values below may not correspond to the actual values.) Experimental Voltaic Cells E (volts) Oxidation half Reduction half E (volts) Cell Алоde reaction reaction (volts) Copper & Chromium Cr- Cr+ 3e 1.08 Cr Cu +2e Cu 0.36 Mercury & Cu Cu+ Cu + 20 Hg. 2e Hg +0.48 4. Copper +1.34 Cr+ C+ 3e Cly+ 2e20 Chlorine & Chromium C. Cr Tutoring nt Question 8 The correct answer for A in the Table above is: O -1.08V O +0.36 V O +1.08 V O Insufficient information to answer. O +0.72V
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