At what temperature or range of temperatures will a reaction be spontaneous if the value of H° = +42.8 kJ and S° = +331.5 J/K?     a. temperatures between 42.8 K and 331.5 K   b. the reaction is never spontaneous.   c. all temperatures above 7.75 K   d. all temperatures below 129 K   e. all temperatures above 129 K

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