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Calculate the standard Gibbs free energy changes at 25 oC for each of the reactions shown below using the Eo values given. Select whether each of these reactions is nonspontaneous, at equilibrium, or spontaneous under standard conditions (a) 2 Cu+(aq) + 2 I-(aq)  2 Cu(s) + 1 I2(s) Eo = -0.015 V Go =______  kJ/mol _____nonspontaneous _____at equilibrium     _____spontaneous   (b) 2 Fe(CN6)3-(aq) + 1 Fe(s)  2 Fe(CN6)4-(aq) + 1 Fe2+(aq) Eo = 0.800 V Go = ________ kJ/mol ______nonspontaneous ______at equilibrium     ______spontaneous     (c) 1 Sn4+(aq) + 1 Sn(s)  1 Sn2+(aq) + 1 Sn2+(aq) Eo = 0.290 V Go =________  kJ/mol _____nonspontaneous _____at equilibrium     _____spontaneous

Calculate the standard Gibbs free energy changes at 25 oC for each of the reactions shown below using the Eo values given. Select whether each of these reactions is nonspontaneous, at equilibrium, or spontaneous under standard conditions (a) 2 Cu+(aq) + 2 I-(aq)  2 Cu(s) + 1 I2(s) Eo = -0.015 V Go =______  kJ/mol _____nonspontaneous _____at equilibrium     _____spontaneous   (b) 2 Fe(CN6)3-(aq) + 1 Fe(s)  2 Fe(CN6)4-(aq) + 1 Fe2+(aq) Eo = 0.800 V Go = ________ kJ/mol ______nonspontaneous ______at equilibrium     ______spontaneous     (c) 1 Sn4+(aq) + 1 Sn(s)  1 Sn2+(aq) + 1 Sn2+(aq) Eo = 0.290 V Go =________  kJ/mol _____nonspontaneous _____at equilibrium     _____spontaneous

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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Calculate the standard Gibbs free energy changes at 25 oC for each of the reactions shown below using the Eo values given. Select whether each of these reactions is nonspontaneous, at equilibrium, or spontaneous under standard conditions

(a) 2 Cu+(aq) + 2 I-(aq)  2 Cu(s) + 1 I2(s) Eo = -0.015 V Go =______  kJ/mol
_____nonspontaneous
_____at equilibrium    
_____spontaneous

 

(b) 2 Fe(CN6)3-(aq) + 1 Fe(s)  2 Fe(CN6)4-(aq) + 1 Fe2+(aq) Eo = 0.800 V Go = ________ kJ/mol
______nonspontaneous
______at equilibrium    
______spontaneous
 
 
(c) 1 Sn4+(aq) + 1 Sn(s)  1 Sn2+(aq) + 1 Sn2+(aq) Eo = 0.290 V Go =________  kJ/mol
_____nonspontaneous
_____at equilibrium    
_____spontaneous
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