What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 6.57×10-3 atm, the H+ concentration is 1.23M, and the Mn2+ concentration is 5.90x10-4M ? 2H+(aq) + Mn(s)- H2(g) + Mn2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given:
What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H2 pressure is 6.57×10-3 atm, the H+ concentration is 1.23M, and the Mn2+ concentration is 5.90x10-4M ? 2H+(aq) + Mn(s)- H2(g) + Mn2+(aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given:
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
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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:What is the calculated value of the cell potential at 298K
for an electrochemical cell with the following reaction,
when the H2 pressure is 6.57×10-3 atm, the H+
concentration is 1.23M, and the Mn2+ concentration is
5.90x10-4M ?
2H+(aq) + Mn(s)-
H2(g) + Mn2+(aq)
Answer:
V
The cell reaction as written above is spontaneous for the
concentrations given:
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 7.09×10-4 atm, the F"
concentration is 1.02M, and the Sn2+ concentration is
1.19M ?
F2(g) + Sn(s)→2F"(aq) + Sn2+(aq)
Answer:
The cell reaction as written above is spontaneous for the
concentrations given:
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