Yet yet another practice exam

Yet yet another practice exam - Chem 152 Midterm I...

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Chem 152 Midterm I (Practice) Section:______________ Name:_________________ You will have 50 minutes. Useful equations and other information is provided on the last page of this exam. ..feel free to remove this page if it is convenient. You do not need to turn it in with the exam. Section I: Multiple Choice: A . A n i s o b a r i c p r o c e s s i s o n e i n w h i c h : A. ' T = 0 B. ' V = 0 C. ' P = 0 D. w = 0 B. By the second law of thermodynamics, a reaction is spontaneous when: A. ' S system = 0 B. ' S system > 0 C. ' S universe > 0 D. ' S surr = - ' H/T C. An ideal monatomic gas at standard temperature and pressure undergoes an irreversible isothermal expansion to a final pressure of 0.5 atm. The heat transferred in this process is: A. ± B. 1.24 kJ C. ±1.24 kJ D. 1.72 kJ D. For a process in which ' H° = 13.2 kJ and ' S° = -67 J/K, at what temperature will this process be spontaneous? A.
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Yet yet another practice exam - Chem 152 Midterm I...

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