Half-Reaction E° (V) Ti2+(aq) + 2e V2+(aq) + 2e Cr2+(ag) + 2e Mn2+(aq) + 2e Fe2+(aq) + 2e 2+(aq) + 2e¯ 손 Ti(s) V(s) Cr(s) Mn(s) Fe(s) -1.63 -1.19 -0.91 -1.18 -0.44 Со* (аq) + 2е' Ni2+(aq) + 2e' Cu²+(aq) + 2e¯ Cu(s) Zn2+(aq) + 2e Zn(s) -0.28 Ni(s) -0.25 0.34 -0.76 1 1 1 1 1. 14 14 14

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
Chapter22: An Introduction To Electroanalytical Chemistry
Section: Chapter Questions
Problem 22.11QAP: Calculate the standard potential for the half-reaction BiOCl(s)+2H++3eBi(s)+Cl+H2O given that Ksp...
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A salt of each of the ions in Table is dissolvedin water. A Pt electrode is immersed in each solution and con-nected to a 0.38-V battery. All of the electrolytic cells are run forthe same amount of time with the same current.(a) In which cell(s) will a metal plate out? Explain.(b) Which cell will plate out the least mass of metal? Explain.

Half-Reaction
E° (V)
Ti2+(aq) + 2e
V2+(aq) + 2e
Cr2+(ag) + 2e
Mn2+(aq) + 2e
Fe2+(aq) + 2e
2+(aq) + 2e¯
손 Ti(s)
V(s)
Cr(s)
Mn(s)
Fe(s)
-1.63
-1.19
-0.91
-1.18
-0.44
Со* (аq) + 2е'
Ni2+(aq) + 2e'
Cu²+(aq) + 2e¯ Cu(s)
Zn2+(aq) + 2e Zn(s)
-0.28
Ni(s)
-0.25
0.34
-0.76
1 1 1 1 1. 14 14 14
Transcribed Image Text:Half-Reaction E° (V) Ti2+(aq) + 2e V2+(aq) + 2e Cr2+(ag) + 2e Mn2+(aq) + 2e Fe2+(aq) + 2e 2+(aq) + 2e¯ 손 Ti(s) V(s) Cr(s) Mn(s) Fe(s) -1.63 -1.19 -0.91 -1.18 -0.44 Со* (аq) + 2е' Ni2+(aq) + 2e' Cu²+(aq) + 2e¯ Cu(s) Zn2+(aq) + 2e Zn(s) -0.28 Ni(s) -0.25 0.34 -0.76 1 1 1 1 1. 14 14 14
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