Fall 2009                          CHEM 123 – Sec CNA                             Dr. Yau

                                             CCBC – Catonsville

 

1.  Special Announcements:

 

2.  Assignment (updated Thu 11/19/09)

 

3.  Practice Exams

          Practice Questions for Exam I    (List of what is covered on Exam I)

These are the only equations that will be provided for you at your Exam II: Click here
Practice Questions for Exam II    (List of what is covered on Exam II)

Practice Questions for Exam III   (List of what is covered on Exam III)

4.  Answers…(no late homework accepted once answers have been posted)

      Ans to Exam III (Average 73%, highest score in class = 105%)
Ans to Wiley #10
Ans to HW#6 (Lewis acids/bases)

     Ans to HW#5 (concentrations in equilibrium problems)

     Ans to Exam II (Average 75%, highest score in class = 104%)

     Ans to HW#4
Ans to HW#3 (graph: conc vs. time)

     Ans to Exam I (Average = 65%, highest score in class = 98.5%)
Ans to HW#1  

      Ans to HW#2

 

5.  Course Syllabus (For those who lost theirs.)

 

6.  Login to WileyPlus:  http://edugen.wiley.com/edugen/class/cls128706/   (for Dr. Yau’s section only)

 

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Lecture Material

The symbol Ö means we have covered this in class.

Chap. 19

     Electrochemistry Part I: Redox Review

     Electrochemistry Part II: The Galvanic Cell
         Table 19.1 Standard Reduction Potentials p.779

 

Chap. 18

 Ö Thermodynamics Part I: Spontaneity of Reactions
    Thermodynamics Part II: Gibbs Free Energy & Equilibrium

 

Chap. 17

 Ö Solubility & Simultaneous Equilibria Part I: Ksp and Solubility

 Ö Solubility & Simultaneous Equilibria Part II: Effect of pH, Complex Ion Formation & Selective Precipitation

 

Chap. 16

 Ö Weak Acids & Bases Part I: Intro to Equilibrium Law & Ionization Constants

 Ö Weak Acids & Bases Part II: Ka and Kb

 Ö Weak Acids & Bases Part III: Quantitative Analysis of Salts

 Ö Weak Acids & Bases Part IV: Buffers
 
Ö Weak Acids & Bases Part V: Polyprotic Acids

 

Chap. 15

Ö  Acids & Bases: Part I (Definitions)

Ö  Acids & Bases: Part II (Strong vs. Weak Acids)

Ö Acids & Bases: Part III (Other Types of Acids & Bases)

Ö Acids & Bases: Part IV (pH and Acidity)    

Chap. 14

ÖChemical Equilibrium: Part I (What it means and how Le Chatelier’s Principle explains it)

ÖChemical Equilibrium: Part II (Working with K)
ÖChemical Equilibrium: Part III (Equilibrium Concentrations)

                            

 

Chap. 13

Ö Kinetics: Part I (Rates of Reaction)

Ö Kinetics: Part II (Rate Laws & Order of Reaction)
Ö Kinetics: Part III (Integrated Rate Laws)
Ö Kinetics: Part IV (Activation Energy & Arrhenius Equation)

Ö Kinetics: Part V (Rxn Mechanism)

 

Click here for a tutorial on logarithm and significant figures when dealing with log.

 

Chap. 12

Ö  Solutions Part I (Sec 1 thru 4: Solubility)
Ö  Solutions Part II (Sec 5: Concentration Units)
Ö Solutions Part III (Sec 5-9: Colligative Properties)

 

Chap.11

Ö    Intermolecular Forces Part I: Types of IMF & Effect on Phys. Prop.

Ö    Intermolecular Forces Part II: Effect of IMF on Changes of State

 

Do not print these.  They are taken directly from your textbook.

Ö    Fig. in Example 11.3 (p.464) Face-Centered Cell

Ö    Fig. 11.35 (p.459) Face-Centered Cubic Ionic Crystals

Ö    Fig. 11.39 amorphous (p.462)

Ö    Fig. 11.41 X-ray diffraction (p.463)

Ö    Fig. 11.42 X-ray diffraction (p.463)

Ö    Fig. 11.45 Metallic Bonding (p.466)

Ö    Fig. 12.54 Ionic Crystal Structure (p.465)

Ö    Packing Efficiency (Do not print this. It will not help you.

Ö      Problem 11.39 Using Clausius-Clapeyron Equation.

Table 11.5 Types of Crystal Structure (p.466)

    

 Ö Review on your own: Elements you should know (pdf)

 Ö Review of Gen Chem I: Part I (Periodic Trends, Lewis Structure)  (PowerPoint)

 Ö Review of Gen Chem I: Part II (Isomers, Resonance, Hybridization)

 

 

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Periodic Table

 

xx Black Screen

 

 

xx WileyPlus for Instructor Only