Michigan State University Spring 2010
CEM 484
First Hour Exam
8 February
This exam consists of four problems on the next six pages. Please examine the booklet to
make sure you have a complete examination. Equations are provided on the last two
pages. Chem

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Problem Set 9
(due Monday, April 2)
Spring 2012
1. Methane undergoes an isenthalpic expansion from an initial temperature of 275 K
and a pressure 400.0 bar to a nal pressure of 0.5 bar. (a) What is the nal
temperature of the gas? Assume t

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CEM 484! ! !
! Problem Set 8 (due Monday, March 26)
Spring 2012
1. Two moles of an ideal monatomic gas in an insulated container are expanded adiabatically from 20.0L to 30.0L against a constant external pressure. The total work for the process is f

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CEM 484!
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Problem Set 7
(due Monday, March 19)
Spring 2012
1. You want to heat 1 kg of water 10 C, and you have the following four methods under
consideration. The heat capacity of water is 75.31 J/(Kmol).
(a) You can heat it with a mechanical

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CEM 484!
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Problem Set 6
(due Wednesday, Feb. 29, 2012)
Spring 2012
1. The partition function for a monatomic Van der Waals gas is
1 2 mkBT
Q( N , V .T ) =
N ! h2
3N / 2
(V Nb )N eaN
2
/ VkB T
where a and b are the Van der Waals constants. Der

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! Problem Set 5 (due Wednesday, Feb. 22)
Spring 2012
1. Compare the pressures given by (a) the ideal gas equation, (b) the Van der Waals equation, (c) the Redlich-Kwong equation, and (d) the Peng-Robinson equation for propane, C3H8, at

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CEM 484!
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Problem Set 3
(due Friday, Feb 3, 2012)
Spring 2012
1. Calculate the ratio of the transition dipole moments for the 0 1 and 1 2
vibrational transitions in the harmonic oscillator approximation. The wavefunctions for
these levels o

Spring 2010
Michigan State University
CEM 484
F irst H our Exam
8 February
This exam consists o f four problems on the next six pages. Please examine the booklet to
make sure you have a complete examination. Equations are provided on the last two
pages. C

Spring 2010
Michigan State University
CEM 484
F irst H our Exam
8 February
This exam consists o f four problems on the next six pages. Please examine the booklet to
make sure you have a complete examination. Equations are provided on the last two
pages. C

Spring 2010
Michigan State University
CEM 484
F irst H our Exam
8 February
This exam consists o f four problems on the next six pages. Please examine the booklet to
make sure you have a complete examination. Equations are provided on the last two
pages. C

Spring 2010
Michigan State University
CEM 484
T hird H our Exam
14 April
This exam consists o f f our problems on the next five pages. Please examine the
booklet to make sure you have a complete examination. Equations are provided on the
last t wo pages.

Spring 2010
Michigan State University
CEM 484
T hird H our Exam
14 April
This exam consists o f f our problems on the next five pages. Please examine the
booklet to make sure you have a complete examination. Equations are provided on the
last t wo pages.

Spring 2010
Michigan State University
CEM 484
T hird H our Exam
14 April
This exam consists o f f our problems on the next five pages. Please examine the
booklet to make sure you have a complete examination. Equations are provided on the
last t wo pages.

Michigan State University
Spring 2010
CEM 484
Second Hour Exam
5Marc~ Jw
This exam consists o f four problems on the next ~ pages. Please examine the booklet
to make sure you have a complete examination. Equations are provided on the last two
pages. Chemi

! CEM 484!
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Problem Set 10
(due Monday, April 9)
Spring 2012
1. Calculate the enthalpy of hydration of Na2SO4(s) from the integral heats of solution of
Na2SO4(s) and Na2SO410H2O(s) in innite amounts of water, which are -2.34 and
78.87 kJ/mol, respect

CEM 484!
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Problem Set 1
(due Wednesday, Jan. 18, 2012)
Spring 2012
1. The pure rotational spectrum of 12C16O has transitions at 3.863 and 7.725 cm-1. Calculate
the internuclear distance in 12C16O. Predict the positions of the next two peaks in the
sp

CEM 484!
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Problem Set 2
(due Friday January 27, 2012)
Spring 2012
1. The infrared spectrum of 127I35Cl yields the data given below for the fundamental
vibrational frequency and its overtones.
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transition
frequency (cm-1)
v=01
381.20
v=02
759.60

Michigan State University Spring 2010
GEM 484
Third Hour Exam,
14 April
This exam consists of four problems on the next five pages. Please examine the
booklet to make sure you have a complete examination. Equations are provided on the
last two pages. Chem

Michigan State University Spring 2010
GEM 484
Second Hour Exam
5Marchq ! (141.
This exam consists of four problems on the nextQpages. Please examine the booklet
to make sure you have a complete examination. Equations are provided on the last two
pages. Ch

Name Key CEM 484 5513 Exam 2A-
Instructions: You have ﬁfty minutes to complete this exam. Please place your name on _a_u pages of this
exam. Exams submitted without a name will not be graded. Show all work when calculating answers.
You are allowed to use