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07 Question Consider the following standard reduction potentials. O₂(g) +2H₂O(1)-4e-40H (aq) E-0.401 V Ca²+ (aq) +2e Ca(s) E-2.868 V Part 1 Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. XX ( 8. 2Ca(s) + O₂(g) + 4H (aq) → 2Ca² (aq) + 2H₂O(aq) Part 3 Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.1950 atm, the pH is 7.122, and the concentration of Ca2* is 0.0130 M. -2153.49 kj

07 Question Consider the following standard reduction potentials. O₂(g) +2H₂O(1)-4e-40H (aq) E-0.401 V Ca²+ (aq) +2e Ca(s) E-2.868 V Part 1 Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. XX ( 8. 2Ca(s) + O₂(g) + 4H (aq) → 2Ca² (aq) + 2H₂O(aq) Part 3 Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.1950 atm, the pH is 7.122, and the concentration of Ca2* is 0.0130 M. -2153.49 kj

Chemistry
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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07 Question Consider the following standard reduction potentials. O₂(g)+2H₂O(1)-4e4OH(aq) E-0.401 V Ca² (aq) +2e Ca(s) E-2.868 V Part 1 Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. 2Ca(s) + O₂(g) + 4H(aq)2Ca² (aq) + 2H₂O(aq) Part 3 Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.1950 atm, the pH is 7.122, and the concentration of Ca2+ is 0.0130 M. -2153.49 kJ
Transcribed Image Text:07 Question Consider the following standard reduction potentials. O₂(g)+2H₂O(1)-4e4OH(aq) E-0.401 V Ca² (aq) +2e Ca(s) E-2.868 V Part 1 Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. 2Ca(s) + O₂(g) + 4H(aq)2Ca² (aq) + 2H₂O(aq) Part 3 Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.1950 atm, the pH is 7.122, and the concentration of Ca2+ is 0.0130 M. -2153.49 kJ
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