Exam II key - Chemistry 353 - Hour Examination I Name: XY d...

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Chemistry 353 - Hour Examination I Name: XY d This examination consists of four problems worth a, total of 200 points. As nlentioned in class, any resource except for another human being can be used to solve the que~t~ions, alt,hough a c,alculator and your notes will probably be most. useful. All work must be shown on the four pages supplied in this booklet; you are free to use the reverse side of each page if necessary. Please box or underline answers to all problems. Good luck to all. Gas constant in various units: cal 1 atm J R = 1.987- = 0.082- = 8.314---- = 82.03 cm3 at,m mol I( mol K mol K rnol K 1. (50 points) Classify each of the following equations and statements as either true (T) or false (F). a) Piv = PfVf for adiaba,tic processes iilvolving ideal gases. b) A11 adiabatic and isothermal coinpression of an ideal gas is impossible. c) The Gibbs free energy change is zero for all reversible processes. d) If a non-ideal gas with consta.nt C,,n4 is cooled at constant volume, then AS = n,C,,MAT.
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Exam II key - Chemistry 353 - Hour Examination I Name: XY d...

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