These exercises and prob¥ems are due on Tuesday, W.
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E V1:5,{}dm3; 13329323323
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E E Solve for 1.00 moles of a perfect gas. :
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Chemistry 343 Fall 2016 Practice Final
Name:
q
1. (5 points) Most probable speed. The most probable speed of a gas is given by vmp = 2RT
M . Is this
greater than or less than the root mean square speed?
q
Since the root mean square speed is v2 = 3RT
M , t
Chemistry 343 Fall 2016 Homework 4
Due 10/3
1. (2 points) (POGIL T6, Ex. 4) At one bar and 298 K, r S for, H2(g) + 21 O2(g)
H20(l) is
163.34 J K1 mol1 and r H = 285.83 kJ mol1 . Is this reaction spontaneous? Does the sign
of r S agree with your expectatio
Chemistry 343 Fall 2016 Homework 7
Due 11/7
1. The chemical potential of an ideal solution decreases upon addition of a solute. True/False.
2. A polynomial fit to measurements of the total volume of a binary mixture of A and B is,
V = a + bnA + cn2A + dnB
Chemistry 343 Fall 2016 Homework 9
Due 11/30
1. Provide expressions for Kp for the following reactions.
2 NH3(g)
(a) N2(g) + 3 H2(g)
Kp =
p2NH3
pN2 p3H2
CO(g) + H2(g)
(b) C(graphite) + H2O(g)
Kp =
pH2 pCO
pH2O
2. (POGIL T11, Ex. 6) At 25 C and 1.50 bar to
Chemistry 343 Fall 2016 Homework 6
Due 10/24
1. (2 points) Equations of state. Which of the following could be the total derivative of an equation of
state?
For an equation of state, the total derivative must be an exact differential. To determine whether
Chemistry 343 Fall 2016 Homework 1
Due 8/29
Correct answers are 2 points each. There is no partial credit.
Perfect gas equation: pV = nRT
an2
van der Waals gas equation: p = VnRT
nb V 2
R = 8.314 J K1 mol1 = 8.314 102 bar L K1 mol1
1. Equal amounts of H2
Chemistry 343 Fall 2016 Homework 8
Due 11/16
1. Phase diagram for uric acid in gout. Old Ma Kettle has gout. Gout is a disease of crystallization
of uric acid in the blood. The figure below is the phase diagram.
(a) What is the solubility limit according
Chemistry 343 Fall 2016 Homework 5
Due 10/12
1. Under what conditions
(a) (1 point) is dA < 0 the appropriate criterion for spontaneity?
Constant volume and temperature.
(b) (1 point) is dG < 0 the appropriate criterion for spontaneity?
Constant pressure
Chemistry 343 Fall 2016 Homework 2
Due 9/7
All questions are worth 2 pts, except question 3 is worth 4 points. There is no partial credit.
1. Consider the process in POGIL T1 Exercise 1.
(a) Calculate the work if the process is carried out reversibly and
Chapter "1” Problem Set correspondence between the 9th and 10m editions.
These exercises and problems are due on Tuesday, Jan 27.
9th Edition 10*h Edition
Exercises
1.13{b)
1C.1(b) in part ii) use T = 5.00 x 192 K and
V = 1.50 x
Chapter "1” Problem Set correspondence between the 9th and 10th editions.
These exercises and problems are due on Tuesday, Jan 20.
9*“ Edition 10“: Editian
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m mm 
mm 1mm —
:s 3 mm § _ 
H ’4
a:
a:
1.6 a)

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Chemistry 343 Fall 2016 Homework 3
Due 9/19
Assume that all gases are perfect unless otherwise noted. Also assume that the volume of liquids and solids
is negligible compared to gases. R = 8.314 J mol1 K1 .1 bar L = 100 J.
1. Before pipelines were built t