Exam2.Ans.2009 (1)

Exam2.Ans.2009 (1) - Exam II October 21, 2009 Chem 481...

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Exam II – October 21, 2009 __________________________________ Chem 481 – Prof. T. Baer (Please print your name) Useful and essential information: R = 0.082 L-At/mK = 8.314 J/mK P = RT/(V-b) - a/V 2 PV = RT[1 + (b – a/RT)V -1 + (b/V) 2 …] The following two lines refer to the properties of water in its various phases: f H o [H 2 O(s)] = -291.8 kJ/ f H o [H 2 O(ℓ)] = -285.8 kJ/m f H o [H 2 O(v)] = -241.8 kJ/m P v298 = .032 atm c p [H 2 O(s)] = 38 J/m-K c p [H 2 O(l)] = 75 J/m-K c p [H 2 O(g)] = 33 J/m-K α (H 2 O)=2.1x10 -4 K -1 κ T = 4.96x10 -5 at -1 f H o [CO 2 ] = -393.5 kJ/m f H o [CO] = -110.5 kJ/m f H o [CH 4 ] = -74.8 kJ/m f H o [C 6 H 6 ] = 49.0 kJ/m P = RT/(V-b) - a/V 2 PV = RT[1 + (b – a/RT)V -1 + (b/V) 2 …] w = -P ex dV w = -nRTlnV 2 /V 1 U = q + w H = U + PV C P – C V = T( P/ T) V ( V/ T) P = α 2 TV/ κ T α =V -1 ( V/ T) P κ T = -V -1 ( V/ P) T μ = [ T/ P] H = [T( V/ T) P –V]c
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This note was uploaded on 03/14/2011 for the course CHEM 481 taught by Professor Berkowitz during the Spring '09 term at UNC.

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Exam2.Ans.2009 (1) - Exam II October 21, 2009 Chem 481...

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