Chemistry 112   -   Section 2   -   Spring 2003
Instructors:
Bill Vining
 
Tom Whelan
 
 Class Meets
Where:
 		 Gsmn 143, 545-2352
vining@chem.umass.edu
Gsmn 53, 545-6092
whelan@chem.umass.edu   
MWF 11:15-12:05
Gsmn 64
  
Office Hours:
Mon 3:00-5:00 Gsmn 56 Tue 2:00-4:00 Gsmn 56
Wed 1:00-3:00 CRC Wed 3:00-5:00 Gsmn 56
 
Date Daily Schedule ... Updated 09 Nov 2014
Monday
May 12
 
(Lecture 36)		 Lecture Material:
 
» Lecture 36 Notes (pdf file)

Homework:
OWL 19.07b
19.05b		 Sim: Thermo and the Eq. Constant
Homework: Gibbs Energy and  K		 Due: 5-14, 11:59 pm
Due: 5-14, 11:59 pm

Announcements:
 Final Exam, Tuesday May 20th, Thom 104, 1:30pm.

Friday
May 09
 
(Lecture 35)		 Lecture Material:
Thermodynamics, Equilibrium and Kinetics
19.7 Gibbs Energy and K
20.2 Oxidation/Reduction Reactions
 
» Lecture 35 Notes (pdf file)

Homework:

Announcements:

Wednesday
May 07
 
(Lecture 34)		 Lecture Material:
19.6 Gibbs Energy and Temperature
Thermodynamics, Equilibrium and Kinetics
 
» Lecture 34 Notes (pdf file)

Homework:

Announcements:

Monday
May 05
 
(Lecture 33)		 Lecture Material:
19.5 Gibbs Energy
  Calculating from DGof 
  Calculating from DHorxn and DSorxn 
19.6 Gibbs Energy and Temperature
 
» Lecture 33 Notes (pdf file)

Homework:
OWL 19.05a
19.05b
19.06a
19.06b
19.05c		 Tutor: Putting DH and DS Together
Tutor: Putting DH and DS Together
Simulation: Free Energy - Temp, DH, DS
Tutor: Free Energy - Temp, DH, DS
Homework: Gibbs Free Energy		 Due: 5-07, 11:59 pm
Due: 5-07, 11:59 pm
Due: 5-07, 11:59 pm
Due: 5-07, 11:59 pm
Due: 5-07, 11:59 pm

Announcements:

Friday
April 30
 
(Lecture 32)		 Lecture Material:
19.5
19.6		 Spontaneity:  A Battle between System and Surr.!
Gibbs Energy
 
» Lecture 32 Notes (pdf file)

Homework:
OWL 19.03a
19.03b
19.03c		 Tutor: Entropy Change for the Universe
Sim: Second Law of Thermodynamics
Homewk: Entropy and the Second Law		 Due: 5-05, 11:59 pm
Due: 5-05, 11:59 pm
Due: 5-05, 11:59 pm

Announcements:

End of Exam III Material
Monday
April 28
 
(Lecture 31)		 Lecture Material:
19.1
19.2
19.3		 Spontaneous Change
Entropy and the 2nd Law of Thermodynamics
Entropy and the 3rd Law of Thermodynamics
Determining DS of a reaction
 
» Lecture 31 Notes (pdf file)

Homework:
OWL 19.01 
19.02a
19.02b		 Homework: Qualitative Entropy
Tutor: Entropy Change for a Reaction
Homework: Entropy Change for a Rxn		 Due: 5-02, 11:59 pm
Due: 5-02, 11:59 pm
Due: 5-02, 11:59 pm

Announcements:
1.  Wed, April 30, In-Class Help Session.
2.  Exam III, Thursday May 1, 6:00-7:30pm
      Room Assignments the same as Exam II
     Gsmn 51        Chen 227      Aebn 119       Map
Friday
April 25
 
(Lecture 30)		 Lecture Material:
18.5
19.1		 Solubility and pH
Spontaneous Change
 
» Lecture 30 Notes (pdf file)

Homework:
OWL   None Assigned!!

Announcements:

Wednesday
April 23
 
(Lecture 29)		 Lecture Material:
18.4
18.5		 Solubility and pH
Solubility and Complex Ions
 
» Lecture 29 Notes (pdf file)

Homework:
OWL 18.14a
18.14b
18.15 		 Simulation: Solubility and pH
Tutor: Solubility and pH
Tutor: Solubility of Complex Ions		 Due: 4-25, 11:59 pm
Due: 4-25, 11:59 pm
Due: 4-25, 11:59 pm

Announcements:

Friday
April 18
 
(Lecture 28)		 Lecture Material:
18.4
 
 
18.5		 Solubility of Salts from Ksp
  "Why this is an estimate"
The Common Ion Effect
Precipitation Reactions
Ksp and Q
 
» Lecture 28 Notes (pdf file)

Homework:
OWL 18.07a
18.07b
18.09a
18.09b
18.10a
18.10b
18.10c
18.11a
18.11b		 Tutor: Solubility Product Expressions
Sim: Exploring the Solubility Product
Tutor: Solubility of Salts 
Homework: Determining Solubility
Sim: Precipitation Reaction Systems
Tutor: Will A Precipitation Occur
Homework: Precipitation Calculations
Tutor: The Common Ion Effect
Simulation: The Common Ion Effect		 Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm
Due: 4-24, 11:59 pm

Announcements:

Wednesday
April 16
 
(Lecture 27)		 Lecture Material:
18.3
18.4		 pH Titration Curves (continued)
Solubility Product
 
» Lecture 27 Notes (pdf file)

Homework:
OWL 18.05a
18.05b		 Simulation: Titration Curves
Tutor: Interpreting Titration Curves		 Due: 4-18, 11:59 pm
Due: 4-18, 11:59 pm

Announcements:

Monday
April 14
 
(Lecture 26)		 Lecture Material:
18.2


18.3		 Making Buffers
  Via Addition of a Strong Base to a weak acid
  Via Addition of a Strong Acid to a weak base
pH Titration Curves
 
» Lecture 26 Notes (pdf file)

Homework:

Announcements:

Friday
April 11
 
(Lecture 25)		 Lecture Material:
18.2 Controlling pH:  Buffer Solutions
  Making Buffers of a specific pH
  Adding strong acids/bases to a Buffer Solution
 
» Lecture 25 Notes (pdf file)

Homework:
OWL 18.03a
18.03b
18.04a
17.04b		 Sim: Preparation of Buffer Solutions
Tutor: Preparation of Buffers
Tutor: Adding Reagents to Buffer
Homework: Buffer + Acid/Base		 Due: 4-14, 11:59 pm
Due: 4-14, 11:59 pm
Due: 4-14, 11:59 pm
Due: 4-14, 11:59 pm

Announcements:

Wednesday
April 9
 
(Lecture 24)		 Lecture Material:
18.2 Controlling pH:  Buffer Solutions
 
» Lecture 24 Notes (pdf file)

Homework:
OWL 18.01b
18.01d
18.02a
17.02b
18.02c		 Tutor: Buffer Solutions
Homework: Identify Buffers
Simulation: pH of Buffer Solutions
Tutor: pH of Buffer Solutions
Homework: pH of Buffer Solutions		 Due: 4-11, 11:59 pm
Due: 4-11, 11:59 pm
Due: 4-11, 11:59 pm
Due: 4-11, 11:59 pm
Due: 4-11, 11:59 pm

Announcements:

Monday
April 7
 
(Lecture 23)		 Lecture Material:
17.9
17.6		 Lewis Acids and Bases (continued)
Types of Acid-Base Reactions
 
» Lecture 23 Notes (pdf file)

Homework:
OWL 17.10a
17.10b
17.11b
17.11a		 Simulation: Hydrolysis
Homework: Hydrolysis
Tutor: Lewis Acids and Bases
Exercise: Lewis Acids and Bases		 Due: 4-9, 11:59 pm
Due: 4-9, 11:59 pm
Due: 4-9, 11:59 pm
Due: 4-9, 11:59 pm

Announcements:

Friday
April 4
 
(Lecture 22)		 Lecture Material:
17.4
 17.9		 Aqueous Solutions of Salts
Lewis Acids and Bases
Neucleophilic and Electrophilic Reactions
 
» Lecture 22 Notes (pdf file)

Homework:

Announcements:

Wednesday
April 2
 
(Lecture 21)		 Lecture Material:
17.4
 		 Determining the pH of a weak acid solution
Determining the pH of a weak base solution
 
» Lecture 21 Notes (pdf file)

Homework:
OWL 17.8a
17.8b
17.9a
17.9b		 Tutor: Calculate pH of Weak Acid Sol.
Homework: Calculate pH of Weak Acid Sol.
Tutor: Calculate pH of Weak Base Sol.
Homework: Calculate pH of Weak Base Sol.		 Due: 4-4, 11:25 am
Due: 4-4, 11:25 am
Due: 4-4, 11:25 am
Due: 4-4, 11:25 am

Announcements:

End of Exam II Material
Friday
March 28
 
(Lecture 20)		 Lecture Material:
17.2
 
17.3		 Bronsted Acids and Bases
Conjugate Acids and Bases
The pH and pOH Scale
 
» Lecture 20 Notes (pdf file)

Homework:
OWL 17.1a
17.1c
17.3a
17.3b
17.3c		 Ex: Bronsted Acid-Base Reactions
Homework: Bronsted/Lowry Theory
Simulation: The pH Scale
Tutor: The pH Scale
Homework: pH and pOH Cals		 Due: 3-31, 11:59 pm
Due: 3-31, 11:59 pm
Due: 3-31, 11:59 pm
Due: 3-31, 11:59 pm
Due: 3-31, 11:59 pm
Announcements:
» Help Session ... Monday, March 31, In Class.
» Exam II, Tuesday, April 1, 6:00-7:30pm.
Wednesday
March 26
 
(Lecture 19)		 Lecture Material:
17.3
17.2
 		 Autoionization of Water
Bronsted Acids and Bases
Conjugate Acids and Bases
» Lecture 19 Notes (pdf file)

Homework:
OWL 16.13a
16.13b
16.13c		 Simulation: Equilibria and Volume
Homework: LeChatelier's  - Volume
Homework: LeChatelier's  - Summary		 Due: 3-26, 11:59 pm
Due: 3-26, 11:59 pm
Due: 3-26, 11:59 pm
Announcements:
Monday
March 24
 
(Lecture 18)		 Lecture Material:
16.6    Disturbing an Equilibrium
           Le Chatelier .... Temperature
           Le Chatelier .... Volume
 
» Lecture 18 Notes (pdf file)

Homework:
OWL 16.8a
16.8b		 Tutor: Systems at Equilibrium
Homework: Reaction Quotient 		Due: 3-26, 11:00 am
Due: 3-26, 11:00 am
16.12a
16.12c		 Sim: Disturbing a Chemical Equilibrium
LeChatelier's Principle - Concentration		 Due: 3-26, 11:00 am
Due: 3-26, 11:00 am
16.11a
16.11b		 Tutor: Effect of T on Equilibrium
Homework: Effect of T on Equilibrium		 Due: 3-26, 11:00 am
Due: 3-26, 11:00 am
16.13a
16.13b
16.13c		 Simulation: Equilibria and Volume
Homework: LeChatelier's  - Volume
Homework: LeChatelier's  - Summary		 Due: 3-26, 11:59 pm
Due: 3-26, 11:59 pm
Due: 3-26, 11:59 pm
Announcements:
Friday
March 14
 
(Lecture 17)		 Lecture Material:
16.2    The Reaction Quotient (Q)
16.6    Disturbing an Equilibrium
           Le Chatelier ... Concentration
 
» Lecture 17 Notes (pdf file)

Homework:
OWL 16.8a
16.8b		 Tutor: Systems at Equilibrium
Homework: Reaction Quotient		 Due: 3-26, 11:00 am
Due: 3-26, 11:00 am
16.12a
16.12c		 Sim: Disturbing a Chemical Equilibrium
LeChatelier's Principle - Concentration		 Due: 3-26, 11:00 am
Due: 3-26, 11:00 am

Announcements:
Wednesday
March 12
 
(Lecture 16)		 Lecture Material:
16.2    Equilibrium Constant
           Manipulating K 
16.3    Determining K
16.4    Using K to Determine Equilibrium Concentrations.
           The ICE method 
 
» Lecture 16 Notes (pdf file)

Homework:
OWL 16.6a
16.6b		 Homework: Manipulating Eq.  Exp.
Homework: K for Rearranged Reaction		 Due: 3-14, 11:59 pm
Due: 3-14, 11:59 pm
16.7a
16.7b		 Tutor: Determining K
Homework: Equilibrium Calculations		 Due: 3-14, 11:59 pm
Due: 3-14, 11:59 pm
16.9a
16.9b		 Tutor: Estimating Eq. Con.
Homework: Determining Eq. Con.		 Due: 3-14, 11:59 pm
Due: 3-14, 11:59 pm

Announcements:
Monday
March 10
 
(Lecture 15)		 Lecture Material:
16.1    The Equilibrium State
16.2    Equilibrium Constant 
 
» Lecture 15 Notes (pdf file)

Homework:
OWL 16.2a Simulation: Equilibrium State Due: 3-12, 11:00 am
16.3a Simulation: Equilibrium Constant Due: 3-12, 11:00 am
16.4a
16.4b		 Simulation: Meaning of the Eq. Constant
Homework: Meaning of K		 Due: 3-12, 11:00 am
Due: 3-12, 11:00 am
16.5b
16.5c		 Tutor: Writing Equilibrium Expressions
Homework: Writing Eq. Expressions		 Due: 3-12, 11:00 am
Due: 3-12, 11:00 am

Announcements:
Friday
March 7
 
(Lecture 14)		 Lecture Material:
15.6 Reaction Mechanisms
16    Qualitative Introduction to Equilibrium 

Homework:
OWL 15.9 Homework: Reaction Mechanisms Due: 3-10, 11:59 pm

Announcements:
Wednesday
March 5
 
(Lecture 13)		 Lecture Material:
15.5 Arrhenius Equation
15.6 Reaction Mechanisms

Homework:
OWL 15.8b
15.8c
15.8d		 Tutor: Plot Temperature Dependence
Tutor: Temperature Dependence - Find Ea
Tutor: Temperature Dependence - Find k		 Due: 3-5, 11:00 am
Due: 3-5, 11:00 am
Due: 3-5, 11:00 am

Announcements:
Monday
March 3
 
(Lecture 12)		 Lecture Material:
15.5 Reaction Rates on the Molecular Scale
        Collision Theory
           » SN1, SN2 and Chirality
           » Thalidomide  » Thalidomide Article
        Arrhenius Equation 
 
» Lecture 12 Notes (pdf file)

Homework:
OWL 15.4a
15.4b		 Tutor: Rate Law via Graph
Homework: Rate Law via Graph		 Due: 3-3, 11:59 pm
Due: 3-3, 11:59 pm
15.5a
15.5b		 Tutor: Integrated Rate Laws
Homework: Integrated Rate Laws		 Due: 3-3, 11:59 pm
Due: 3-3, 11:59 pm
15.6a Tutor: Radiochemical Dating Due: 3-3, 11:59 pm
15.7b Homework: Rxn Coordinate Diagrams Due: 3-5, 11:00 am

Announcements:
Friday
February 28
 
(Lecture 11)		 Lecture Material:
15.4 Integrated Rate Laws
         » Summary
15.5 Temperature and Reaction Rates 
 
» Lecture 11 Notes (pdf file)

Homework:

Announcements:

  1. Exam 1 Scores Posted In OWL.  (Exam Average: 77)
End of Exam I Material
Friday
February 21
 
(Lecture 10)		 Lecture Material:
15.3 Concentration & Reaction Rate
         » Decomposition of N2O5  »3
 
» Lecture 10 Notes (pdf file)

Homework:
OWL 15.1a
15.1b		 Homework: Reaction Rates
Simulation: Concentration vs t		 Due: 2-24, 11:00 am
Due: 2-24, 11:00 am
15.2a
15.2b		 Tutor: Writing Rate Law
Homework: Con. Dependence		 Due: 2-24, 11:00 am
Due: 2-24, 11:00 am
15.3a
15.3b		 Exercise: Initial Rates
Homework: Initial Rates		 Due: 2-24, 11:00 am
Due: 2-24, 11:00 am

Announcements:

  1. Exam 1 changed to Wednesday, Feb 26, in class
  2. Exam 1 help session, Monday, Feb 24, in class
Wednesday
February 19
 
(Lecture 9)		 Lecture Material:
15.1 Rates of a Chemical Reaction
       » Decomposition of N2O5  »1    »2   »3
15.2 Factors that affect speed
 
» Lecture 9 Notes (pdf file)

Homework:
OWL 14.3   Homework: Mole Fraction Due: 2-20, 11:00 am
14.4b Tutor: T and Solubility Due: 2-20, 11:00 am
14.5c Homework: Raoults Law Due: 2-20, 11:00 am
14.6a Homework: FP & BP Trends Due: 2-20, 11:00 am

Announcements:

Friday
February 14
 
(Lecture 8)		 Lecture Material:
» Lecture 8 Notes (pdf file)
Wednesday
February 12
 
(Lecture 7)		 Lecture Material:
» Lecture 7 Notes (pdf file)
» Lecture 7 Class Handout
Monday
February 10
 
(Lecture 6)		 Lecture Material:
» Lecture 6 Notes (pdf file)
Friday
February 7
 
(Lecture 5)		 Lecture Material:
» Lecture 5 Notes (pdf file)

Homework:
OWL 13.2a
13.2b
13.2c		 Tutor: Enthalpy of Vap.
Simulation: V.P.
Homework: V.P.		 Due: 2-10, 11:00 am
Due: 2-10, 11:00 am
Due: 2-10, 11:00 am
13.3a Tutor: Heat of Vaporization Due: 2-10, 11:00 am
13.4a
13.4b		 Simulation: Str. and B.P.
Sim.: V.P. and B.P.		 Due: 2-10, 11:00 am
Due: 2-10, 11:00 am

Announcements:

Wednesday
February 5
 
(Lecture 4)		 Lecture Material:
» Lecture 4 Notes (pdf file)

Homework:
OWL 0.1a
0.1b
0.1c		 Intro to OWL
Question Types in OWL
Important things to learn		 Due: 2-7, 11:00am
Due: 2-7, 11:00am
Due: 2-7, 11:00am

Announcements:

Monday
February 3
 
(Lecture 3)		 Lecture Material:
13.5 Properties of Liquids 
» IMF's - VP - BP 1  
» IMF's - VP - BP 2 
» Lecture 3 Notes (pdf file)

Homework:
OWL 13.1a
13.1c		 Tutor: Identifying IMF's
Homework: IMF's		 Due: 2-5, 11:00am
Due: 2-5, 11:00am

Announcements:

Friday
January 31
 
(Lecture 2)		 Lecture Material:
13.2 Intermolecular Forces
» Coulombs Law  » KMnO4(aq)  » IMF Summary  
13.5 Properties of Liquids
» Lecture 2 Notes (pdf file)

Homework:

Announcements:

Wednesday
January 29
 
(Lecture 1)		 Lecture Material:
9.9 A Review of Molecular Geometry 
9:10 Molecular Polarity
» Electronegativity
» Lecture 1 Notes (pdf file)

Homework:

Announcements: 1