What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 9.35x10-³ atm, the H* concentration is1.25M, and the Zn2+ concentration is 7.36x10-4M ?2H+ (aq) + Zn(s)→→→ H₂(g) + Zn²+ (aq)Answer:VThe cell reaction as written above is spontaneous for the concentrations given:truefalse What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the Cl₂ pressure is 6.38×104 atm, the CI concentration is 1.04M, and the Ag+ concentration is 1.43 M ?Cl₂ (g) + 2 Ag (s) → 2 CI (aq) + 2 Ag+ (aq)Answer:VThe cell reaction as written above is spontaneous for the concentrations given:truefalse

When the calculated cell potential is positive , then the reaction undergoing in the cell is…

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 9.35x10-3 atm, the H* concentration is 1.25M, and the Zn2+ concentration is 7.36x10-4M ? 2H+ (aq) + Zn(s)→ H₂(g) + Zn2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: V true false

What is the calculated value of the cell potential at 298K for an electrochemical cell with the following reaction, when the H₂ pressure is 9.35x10-3 atm, the H* concentration is 1.25M, and the Zn2+ concentration is 7.36x10-4M ? 2H+ (aq) + Zn(s)→ H₂(g) + Zn2+ (aq) Answer: V The cell reaction as written above is spontaneous for the concentrations given: V true false

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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