7a. Calculate the value of AG° for the reaction below, given the values of AH° and AS°. Will the reaction be spontaneous at 298 K? CuzSa + Se) → 2CUS() AH° = -26.7 kJ/mole AS° = -19.7 J/mole K 76. In the reaction in question 7, why does the entropy decrease?

7a. Calculate the value of AG° for the reaction below, given the values of AH° and AS°. Will the reaction be spontaneous at 298 K? CuzSa + Se) → 2CUS() AH° = -26.7 kJ/mole AS° = -19.7 J/mole K 76. In the reaction in question 7, why does the entropy decrease?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter16: Spontaneity Of Reaction

Section: Chapter Questions

Problem 26QAP: Calculate G at 415 K for each of the reactions in Question 18. State whether the reactions are...

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Question

7a. Calculate the value of AG° for the reaction below, given the values of AH° and AS°. Will the
reaction be spontaneous at 298 K?
CuzSa + Se) → 2CUS()
AH° = -26.7 kJ/mole
AS° = -19.7 J/mole K
76. In the reaction in question 7, why does the entropy decrease?

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