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Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. X Part 2 X He O₂(g) + 2H₂O(1) +2Ca(s). -1261.6 Part 3 (aq). ỗ kJ Calculate the maximum amount of work produced by this cell under standard conditions. Make sure the sign indicates the relationship of the work between the cell and the surroundings. 40H(aq) + 2Ca²+ (aq) Feedback Feedback Calculate the maximum amount of work produced by the cell when the partial pressure of O2 is 0.2050 atm, the pH is 7.167, and the concentration of Ca2+ is 0.0140 M. X-1434.1 kj

Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. X Part 2 X He O₂(g) + 2H₂O(1) +2Ca(s). -1261.6 Part 3 (aq). ỗ kJ Calculate the maximum amount of work produced by this cell under standard conditions. Make sure the sign indicates the relationship of the work between the cell and the surroundings. 40H(aq) + 2Ca²+ (aq) Feedback Feedback Calculate the maximum amount of work produced by the cell when the partial pressure of O2 is 0.2050 atm, the pH is 7.167, and the concentration of Ca2+ is 0.0140 M. X-1434.1 kj

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter20: Electrochemistry
Section: Chapter Questions
Problem 35A
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Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. X X Part 2 O₂(g) + 2H₂O(1) +2Ca(s) He -1261.6 Part 3 (aq). d. Calculate the maximum amount of work produced by this cell under standard conditions. Make sure the sign indicates the relationship of the work between the cell and the surroundings. kJ →→→→→→40H¯(aq) + 2Ca²+ (aq) Feedback * Feedback Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.2050 atm, the pH is 7.167, and the concentration of Ca²+ is 0.0140 M. -1434.1 kJ
Transcribed Image Text:Write the balanced chemical equation that occurs in an electrochemical cell that employs these half-reactions. Include states of matter. X X Part 2 O₂(g) + 2H₂O(1) +2Ca(s) He -1261.6 Part 3 (aq). d. Calculate the maximum amount of work produced by this cell under standard conditions. Make sure the sign indicates the relationship of the work between the cell and the surroundings. kJ →→→→→→40H¯(aq) + 2Ca²+ (aq) Feedback * Feedback Calculate the maximum amount of work produced by the cell when the partial pressure of O₂ is 0.2050 atm, the pH is 7.167, and the concentration of Ca²+ is 0.0140 M. -1434.1 kJ
Consider the following standard reduction potentials. O₂(g) + 2H₂O(1) +4 Ca²+ (aq) +2e - 40H (aq) E° = 0.401 V Ca(s) E= -2.868 V E°
Transcribed Image Text:Consider the following standard reduction potentials. O₂(g) + 2H₂O(1) +4 Ca²+ (aq) +2e - 40H (aq) E° = 0.401 V Ca(s) E= -2.868 V E°
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