E. 33 J 22. What is the change in internal energy of the system (AU)if I1...

Question:

e. 33 J 22. What is the change in internal energy of the system (AU)if I1 k of heat energy is evolved by the system and 7 kJ of work is done on the system for a certain process? 23. I g -75 kJ and w 62 kJ for a certain process, that process a. requires a catalyst. b. is endothermic c. occurs slowly d. is exothermic. e. cannot occur.

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