Chemistry 121

Chemical Structure and Equilibrium

Spring 2006



Index (click on topic below)

    Course Information
    Stoichiometry Information (Chapters 1-7)
    Electronic Structure of Atoms (Chapters 9 and 10)
    Chemical Bonding (Chapter 11)
    Gaseous Equilibrium (Chapter 8)
    Acids and Bases (Chapters 12 and 13)
    Laboratory
   
Resources


Course Information

The instructors and how to contact them
Schedule for the semester, including final exams
   
Things to know about 121: required text & materials, attendance, grading, etc
The Stoichiometry Module: schedule, procedure, grading, etc.
How to flunk Chemistry 121

Help!!

Tutorials are available: Sunday, Tuesday, and Thursday evenings from 7:00 to 9:00 PM in Epworth Room G1.




Stoichiometry Information

 

Practice Quiz I on Chapter 3           Don't look until you practice:  Answers to Practice Quiz I on Chapter 3

Mole Concept Relationships     Mole Questions 

In-class examples from Chapter 4   and   Answers to In-class Examples from Chapter 4

 

Quiz I and the answers
Quiz II  and the answers 
Quiz III  and the answers 
Quiz IV  and the answers 
 

Relationships (Chapters 4 and 5)

 

Practice problems from class 9/21/05 and the answers

 

Exam given September 21, 2005, and the answers

 

Answers to problems at the end of each chapter of the text are given below under "Resources."  More complete solutions to these problems are available in the Albion library.

 

Makeup quizzes are scheduled for Wednesday evenings starting at 6:30 in Epworth or Upper Baldwin (Wednesday evening meeting location).

Electronic Structure of Atoms

Chapter 9 Study Aid -- Names/accomplishments

Link to web site on historical highlights in development of atomic theory  

Elements -- based on the September 8, 2003 issue of Chemical and Engineering News

Quantum Numbers Summary

Hydrogen Atom Energy Levels and Spectrum

The Bohr Atom

Famous Chemists in PowerPoint format (thanks to Dr. McCaffrey)

spatial orientation of orbitals:     d-orbital shapes    more shapes       s, p, d orbital shapes    electron probability graphs   many orbital shapes

Relationships:  Quantum Numbers -- Configurations -- Orbital Diagrams

Classification of the elements of the period table

Periodic Trends

Informative Periodic Tables  (thanks to Dr. Rohlman)

Review Questions and Solutions (thanks to Dr. Beilstein)

Exam given October 5, 2005, and answers

Chemical Bonding

Answers to handout:   Chemical Formulas

Lewis Structure Rules  and  Formal Charge

Modified Expectation 1 in Chapter 11 -- be sure to read this

Orbital fun

Homework Number 1 -- Lewis Structures      

Homework Number 2 -- VESPR Geometries        

Homework Number 3 -- Polarity and Hybrids       

VSEPR models

VSEPR models in rotatable 3D

VSEPR shapes  and VSEPR geometries

Overview of bonding models

Sigma and Pi Bond Comparison

Hybrid Orbitals and Molecular Geometry -- correlation  

Hybrid Orbitals and Molecular Geometry -- remaining p orbitals  

Review questions from Dr. Beilstein

Exam given October 26, 2005 and the answers 

Gaseous Equilibrium

Homework #1          

Homework #2          

Homework #3         

Equilibrium constant relationships

Mathematics for Equilibrium Calculations: what you need to know

Example of Numerical Approximation to Solve Equilibrium Problem

Exam given November 9, 2005 and the answers

Acids and Bases

Definitions

Acids/Bases You Need to Know

Link to Titration Curves

pH values of some common solutions

pH to pOH to [H+]  to [OH-]

Conjugate acids and bases: practice   answers

pH to pOH to [H+] to [OH-]: practice   answers

Homework 1      

Homework 2   

Warmup Quiz 

Major Cases you Need to Know

Exercise: major cases

Buffer Solution

Answers to "Some Practice Problems on Acids and Bases"

Exam given December 5, 2005, and the answers to this exam 

 

 

Final Exam

Final Exam Schedule

 


Laboratory


 

Laboratory schedules for all sections.

 

 


           Help on reading burets properly             Material Safety Data Sheets

Headers & Subheads

Infrared Spectrum of Aspirin             Infrared Spectrum of Salicylic Acid            Beer's Law Plot for Aspirin

Phenolphthalein End Point

Guidelines for using Excel in Experiment 9
 


 

Resources
 

On-line Periodic Table     
Web Elements Link
Periodic Table with health/environmental information

Powers of 10

Chemical Elements in Song

The Periodic Table of Comic Books
Periodic Table of Science Fiction

Answers to problems in text:  Chapters 3-7   Chapters 8-13   (note: more detailed solutions to these problems are available in the library or electronically from this link: solutions)

Old Textbook errata:        page 1      page 2
New (Spring 2006 edition) Textbook errata   (NOTE: if you find an error, please inform a Chemistry Department faculty member!)

 


Last Modified 4/4/06 by David Green

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Questions or comments? Please send e-mail to dwgreen@albion.edu