12. Consider the reaction H₂(g)+ S(s)→ H₂S(g) for which AH = -20 kJ and AS = +43 1K-¹ at 298.15 K. Choose the TRUE statement.A)The reaction is spontaneous only above a temperature of 465 K.B) The reaction is not spontaneous at 298.15 K.C)The reaction is spontaneous at all temperatures.D) The reaction is not spontaneous at any temperature.E) The reaction is driven by enthalpy only.

Given here a reaction with its enthalpy change and entropy change valuesat 298.15 K. We are asked to…

12. Consider the reaction H₂(g)+ S(s)→ H₂S(g) for which AH = -20 kJ and AS - +43] Kat 298.15 K. Choose the TRUE statement. A) The reaction is spontaneous only above a temperature of 465 K. The reaction is not spontaneous at 298.15 K. B) C) The reaction is spontaneous at all temperatures. D) The reaction is not spontaneous at any temperature. E) The reaction is driven by enthalpy only.

12. Consider the reaction H₂(g)+ S(s)→ H₂S(g) for which AH = -20 kJ and AS - +43] Kat 298.15 K. Choose the TRUE statement. A) The reaction is spontaneous only above a temperature of 465 K. The reaction is not spontaneous at 298.15 K. B) C) The reaction is spontaneous at all temperatures. D) The reaction is not spontaneous at any temperature. E) The reaction is driven by enthalpy only.

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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