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 VGo =______ 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 VGo = ________ kJ/mol______nonspontaneous______at equilibrium ______spontaneous (c) 1 Sn4+(aq) + 1 Sn(s) 1 Sn2+(aq) + 1 Sn2+(aq)Eo = 0.290 VGo =________ kJ/mol_____nonspontaneous_____at equilibrium _____spontaneous

Here, we have to calculate the standard Gibbs free energy changes at 25 oC for the given reactions. Also, we have to find whether each of these reactions is nonspontaneous, at equilibrium, or spontaneous under standard conditions.

Answered: Calculate the standard Gibbs free…

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 E^o 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)

E^o = -0.015 V

G^o =______ kJ/mol

_____nonspontaneous

_____at equilibrium

_____spontaneous

(b) 2 Fe(CN₆)^3-(aq) + 1 Fe(s) 2 Fe(CN₆)^4-(aq) + 1 Fe²⁺(aq)

E^o = 0.800 V

G^o = ________ kJ/mol

______nonspontaneous

______at equilibrium

______spontaneous

E^o = 0.290 V

G^o =________ kJ/mol

_____nonspontaneous

_____at equilibrium

_____spontaneous

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