-3Name_ 1.) If the following statements are True, Place a T in the line before the statement. If False, place an F. (2 points each) F F F T F A closed system can exchange matter but not energy with the surroundings. Expansion of a gas (system) means the i

1
1.) If the following statements are True, place a T in the line before the statement. place an F.
If False,
G = H T S is an equation that describes the second law of thermodynamics under constant T and P. In an ice/water mixture at 0C, Gice = Gwater. En

-3Name_ 1.) If the following statements are True, Place a T in the line before the statement. If False, place an F. (2 points each) F F T F Entropy of the universe increases for a reversible process.
sys
S for a phase transition is always positive.
Compou

-2-
NAME_ If False,
1.) If the following statements are True, place a T in the line before the statement. place an F. T
G = H T S is an equation that describes the second law of thermodynamics under constant T and P. In an ice/water mixture at 0C, Gice =

1.) If the following statements are True, Place a T in the line before the statement. If False, place an F.
F T T F F
When heat is absorbed by the system during a process, the sign of q is negative. A system undergoing a reversible process may be regarded

1.) In the table below, fill in the columns labeled : q, w, U, H, with either a positive sign (+), negative sign (), or zero (0) to predict the quantity for the system in each process described. Process Benzene freezing at its normal freezing point Coolin

1
1.) If the following statements are True, place a T in the line before the statement, if False, place an F.
In an ice/water mixture at 0C, Gice = Gwater.
Entropy of water increases when you add a hydrophobic molecule.
Increasing pressure on condensed ma

1.) In the table below, fill in the columns labeled : q, w, U, H, with either a positive sign (+),
negative sign (), or zero (0) to predict the quantity for the system in each process described.
Process
q
w
U
H
Benzene freezing at its normal freezing poin

University of California at Davis
CHEM 107 A
Physical Chemistry for the Life Sciences
Winter 2017
Practice Midterm 1 Exam
Student Name: _
Student ID: _
Instruction:
This is a CLOSED BOOK EXAM.
DO NOT OPEN the exam until instructed to do so.
Useful equa

Chem 107A
Winter 2017
Ames
CHE 107A Problem Set 1 (due Fri. Jan 20, 2017).
Show all work and use proper significant figures.
1. Evaluate the following partial derivatives.
nRT
nRT
P
(a) For P
, evaluate
2
V
V
V T
H
(b) For H a( P) b( P)T c( P)T 2

Chem 107A
Winter 2017
Ames
CHE 107A Problem Set 2 (due Fri. Feb 24, 2017).
Show all work, use proper significant figures and state any assumptions.
1. A 40-residue peptide (all alanine) called poly-alanine adopts an alpha-helical structure
under physiolog

University of California at Davis
CHEM 107A
Physical Chemistry for the Life Sciences
Midterm 1 Exam
Student Name: _
Student ID: _
Instruction:
This is a CLOSED BOOK EXAM.
DO NOT OPEN the exam until instructed to do so.
Useful equations and constants ar

Chem 107A
Winter 2017
Ames
CHE 107A Problem Set 1 (due Fri. Jan 20, 2017).
Show all work, use proper significant figures and state any assumptions.
1. Evaluate the following partial derivatives.
(a) For P
nRT
P
, evaluate
V
V T
H
(b) For H a( P) b(

Name: _
February 17, 2017
Quiz 4 for CHE 107A
A protein unfolds with a melting temperature (Tm) of 343.0 K and heat of unfolding (qP) is +638.0 kJ/mol at
1.000 atm. The volume change of the protein during the unfolding is V V U V F 0.5000 / mol .
R 0.0820

Name: _
January 13, 2017
Quiz 1 for CHE 107A
Answer the following questions about an ideal gas at STP (273.15 K and 1.0000 atm). The ideal
gas law is PV = nRT and gas constant R is 0.0820578 L atm K-1 mol-1. The internal energy (U)
3
of an ideal gas is RT

Name: _
February 10, 2017
Quiz 3 for CHE 107A
One mole of an ideal gas initially at STP (273.15 K and 1.00 atm) is expanded irreversibly at
constant temperature and constant pressure (0.500 atm) to a final volume that is 2-fold larger
than the initial vol

Name: _
January 27, 2017
Quiz 2 for CHE 107A
One mole of an ideal gas at STP (273.15 K and 1 atm) is expanded reversibly and adiabatically
to a final volume of 44.83 L and final pressure of 0.3150 atm.
The gas constant R is 0.08206 L atm K-1 mol-1. 1 atmL

1.) If the following statements are True, Place a T in the line before the statement. If False, place an F.
When heat is absorbed by the system during a process, the sign of q is negative. A system undergoing a reversible process may be regarded as being

1.) In the table below, fill in the columns labeled : q, w, U, H, with either a positive sign (+), negative sign (), or zero (0) to predict the quantity for the system in each process described. Process Benzene freezing at its normal freezing point Coolin