Consider the following reaction at 298 K. Cu2+ (aq) + Hg(l) → Cu(s) + Hg²+ (aq) Cu2+ (aq) + 2e→Cu(s) red E° = 0.337 V Hg2+ (aq) + 2e → Hg(1) Ed = 0.855 V red Which of the following statements are correct? (Select all that apply.) K 1 AG°<0 n = 2 mol electrons OE°<0 cell The reaction is reactant-favored. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F₂ pressure is 6.10×104 atm, the F concentration is 1.01 M, and the Ag+ concentration is 1.22 M? F2 (g) +2 Ag (s) 2 F (aq) + 2 Ag+ (aq) Answer: 0 V The cell reaction as written above is spontaneous for the concentrations given: true
Consider the following reaction at 298 K. Cu2+ (aq) + Hg(l) → Cu(s) + Hg²+ (aq) Cu2+ (aq) + 2e→Cu(s) red E° = 0.337 V Hg2+ (aq) + 2e → Hg(1) Ed = 0.855 V red Which of the following statements are correct? (Select all that apply.) K 1 AG°<0 n = 2 mol electrons OE°<0 cell The reaction is reactant-favored. What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the F₂ pressure is 6.10×104 atm, the F concentration is 1.01 M, and the Ag+ concentration is 1.22 M? F2 (g) +2 Ag (s) 2 F (aq) + 2 Ag+ (aq) Answer: 0 V The cell reaction as written above is spontaneous for the concentrations given: true
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter16: Thermodynamics
Section: Chapter Questions
Problem 1E: What is a spontaneous reaction?
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Question
Transcribed Image Text:Consider the following reaction at 298 K.
Cu2+
(aq) + Hg(l) → Cu(s) + Hg²+ (aq)
Cu2+ (aq) + 2e→Cu(s) red
E°
= 0.337 V
Hg2+ (aq) + 2e → Hg(1) Ed = 0.855 V
red
Which of the following statements are correct?
(Select all that apply.)
K 1
AG°<0
n = 2 mol electrons
OE°<0
cell
The reaction is reactant-favored.
Transcribed Image Text:What is the calculated value of the cell potential at 298K for an
electrochemical cell with the following reaction, when the F₂
pressure is 6.10×104 atm, the F concentration is 1.01 M, and the
Ag+ concentration is 1.22 M?
F2 (g) +2 Ag (s) 2 F (aq) + 2 Ag+ (aq)
Answer: 0
V
The cell reaction as written above is spontaneous for the
concentrations given: true
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