Consider the following reaction that takes place at 298 K 2 NO,(9) - N,0,(g) The values of AH and AS are -58.03 kJ and -176.6 JK, respectively. a. Find the value of AG at 298 K. b. Is the reaction spontaneous at 298 K? c. If AH and AS do not depend on the temperature, at what temperature is AG = 0?

Consider the following reaction that takes place at 298 K 2 NO,(9) - N,0,(g) The values of AH and AS are -58.03 kJ and -176.6 JK, respectively. a. Find the value of AG at 298 K. b. Is the reaction spontaneous at 298 K? c. If AH and AS do not depend on the temperature, at what temperature is AG = 0?

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

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Question

Consider the following reaction that takes place at 298 K
2 NO,(g) – N,0,(9)
The values of AH and AS' are -58.03 kJ and -176.6 J/K, respectively.
a. Find the value of AG' at 298 K.
b. Is the reaction spontaneous at 298 K?
c. If AH and AS do not depend on the temperature, at what temperature is AG = 0?

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