A certain reaction has t;.H0 = -19.5 kJ and !;.5 = +42.7 J/K. (a) Is the reaction

Chapter 19, Problem 19.54

(choose chapter or problem)

A certain reaction has t;.H0 = -19.5 kJ and !;.5 = +42.7 J/K. (a) Is the reaction exothermic or endothermic? (b) Does the reaction lead to an increase or decrease in the randomness or disorder of the system? (c) Calculate !;.Go for the reaction at 298 K. (d) Is the reaction spontaneous at 298 K under standard conditions?

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