Question #15 The equil constant at 25°C is 1.1×10-¹6 for: NH4Cl(s) ↔ NH3(g) + HCl(g) i) If Keq = 6.5×10² at 300°C, which statement is true: a. rxn is not spontaneous at any temperature b. rxn is spontaneous at all temperatures c. this is an enthalpy-driven rxn d. rxn is exothermic e. rxn is spontaneous at high temperatures ii) What is AH Rxn?

Question #15 The equil constant at 25°C is 1.1×10-¹6 for: NH4Cl(s) ↔ NH3(g) + HCl(g) i) If Keq = 6.5×10² at 300°C, which statement is true: a. rxn is not spontaneous at any temperature b. rxn is spontaneous at all temperatures c. this is an enthalpy-driven rxn d. rxn is exothermic e. rxn is spontaneous at high temperatures ii) What is AH Rxn?

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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