Direction: Solve the given problems involving Gibbs free Energy & Chemical Equilibrium. Write your answer on a separate sheet of paper. 2. Calculate AG° from standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or not, at 25 °C. A. Haw + CO2 H2O + COu S° (J/mol.K) 130.6 213.6 188.8 197.9 AH? (kJ/mol) CO20 -393.5 -241.8 -110.5 B. FezO3w + 3H2 2Fe + 3H2O AH? (kJ/mol) S J/mol.K) Fe2O3 -822.2 90.0 130.6 Few H¿O 27.2 188.8 -241.8

Direction: Solve the given problems involving Gibbs free Energy & Chemical Equilibrium. Write your answer on a separate sheet of paper. 2. Calculate AG° from standard enthalpy of formation and standard molar entropy values and predict whether the following reactions is spontaneous or not, at 25 °C. A. Haw + CO2 H2O + COu S° (J/mol.K) 130.6 213.6 188.8 197.9 AH? (kJ/mol) CO20 -393.5 -241.8 -110.5 B. FezO3w + 3H2 2Fe + 3H2O AH? (kJ/mol) S J/mol.K) Fe2O3 -822.2 90.0 130.6 Few H¿O 27.2 188.8 -241.8

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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