Chemistry 101 – Summer 2006 Instructor: Mike Davis Email: mdavis@ccc.edu Phone: (312) 553-3211 Office: Office and office hours will be announced in class. Required Material: 1. Text Book: The Practice of Chemistry Wink, Fetzer Gislason, McNichols © 2004 2. Scientific Calculator (Don’t break the bank on this one. $15 will buy a good calculator) 3. Notebook Pre-Requisites and Co-Requisites: Placement in General Chemistry courses is based solely upon the results of the chemistry placement test. There are two types of questions on the test. Quantitative Knowledge and Chemical Concepts. The chemistry test produces separate scores in these two areas. In order to be placed in General Chemistry, every student must take the placement test, even those who have not studied chemistry previously. To take a placement test, go to Testing Services, Suite 1070 SSB (Student Services Building) or call 996-0919 to find out the scheduled times. Information on how the scores in the two areas are combined to produce a General Chemistry placement is given in the table below. The chemistry department will cancel registrations of students who have not satisfied the prerequisites Quantitative Knowledge Score 0-330 331-621 622-731 Chemistry Concept Score 0-544 545-780 Postpone Chemistry Postpone Chemistry Until remedying deficiency Until Remedying deficiency in quantitative knowledge in quantitative knowledge (probably by taking a math (probably by taking a math class) re-take the placement class) re-take the placement exam exam Chemistry 101 Chemistry 112 Or Chemistry 102 is Or Chemistry 114 if student places into and university level transfer registers for Math 092 work in general chemistry is accepted Chemistry 101 Chemistry 112 Or Chemistry 102 if Or Chemistry 116 (or student places into and Chem 114, or 118) if registers for Math 092 university level transfer work in general chemistry is accepted Course Organization Class will meet on the following days and times in room 138 of 2SES. Monday Wednesday Friday 10:00 – 11:40 10:00 – 11:40 10:00 – 11:40 Lecture, Discussion, and Lecture Discussion, and Discussion and Quiz Exercises Exercises Class starts each day at 10:00, and it is important to be prompt. Homework will be collected at the start of class; late homework will not be collected or graded. Monday and Wednesday will be interactive lectures and in-class exercises that will be collected for credit. Quizzes will be given on Fridays on a weekly basis, and will cover material from lecture, the reading, and handouts. Considering that Chemistry 101 is preparatory class, it is in your best interest to attend all classes, and all quiz sessions. This class is intended to give the student mastery over simple chemical concepts and quantitative problem solving. To successfully pass the course and enroll into Chemistry 112 you must Take the final exam Earn a grade of a C or higher Grades of Incomplete (I) are only given for documented, approved medical emergencies of a lengthy duration that occur during the latter part of the semester or that result in a medical absence in a from the final exam. Homework Homework will be assigned weekly on Mondays, and collected weekly on Mondays at the start of class. Late homework will not be collected for credit. Quizzes Quizzes will be given every week on Fridays, and will be done in a slightly unconventional format: Group Quizzing. Each student will be given around 30 minutes to complete an individual quiz. At the end of that time, the same exact quiz will be given to a small group. Each student will receive the average of the two scores. There will be no make-up quizzes throughout the term. A missed quiz will count as a zero, and it will not be averaged. Final Exam A two-hour final exam will be given at the end of the term. The time, date, and place will be announced later. The exam will be cumulative. Helpful Practices: 1. Read the material before you come to class: Reading assignments are outlined in this document. Occasionally lecture may be ahead or behind the general outline, however lecture and discussion attendance will ensure that you are on track and well prepared for the exams. 2. Use the available resources for help. On the front of this handout, I have listed my contact information. Feel free to call or email me at any time with any questions or concerns. The TA will have assigned office hours for this course in the General Chemistry Help Center (Room 201B SES) starting shortly after the course begins. Additional references can be located in the Science Library located on the second floor of the SES building. 3. Scientific Calculators – Chemistry uses numbers that are very large and very small. Therefore we will frequently need to use scientific notation. It is essential that your calculator have a button for scientific notation, usually labeled as EE or EXP. Again, graphing calculators are good, however, they are a lot more powerful than anything you would need to do in this class. If you need to buy a calculator and you don’t it for any other class, $15 should buy a very good model. General Philosophy: I won’t tell you that chemistry is easy, and I also won’t tell you that it’s hard. It’s a personal experience, just like any other pursuit for knowledge. This class is a gateway to something larger in your education, a hurdle to overcome. For many, chemistry is a burden, and I can understand this. If there is anyone that can take all the fun out of a fireworks show, electrical storm, or movie special effects, it’s a chemist. The main thing, and the thing the people often forget, is that chemistry is the ongoing study of matter. It started with someone holding up a rock and saying, ‘This has got to be made of something, I wonder what it is?’ and it has blossomed into an area of study that impacts every aspect of our daily lives. In this class, it is my goal to help you succeed as students and learners. I love chemistry the way most people love puppies and their spouses. I don’t hide this love, and I wholly embrace my perpetual role as a geek for it. I will use my enthusiasm and energy to convey this interest to you the student. By the end of the class, I would hope that you are more confident in your ability to learn and solve a problem. That is, if you see a new kind of problem, numerical or otherwise, I want to make sure that you find a way to work through it using your considerable resources instead of giving up. This is going to be a lot of fun. Wait and see. Week Dates 1 May 29 – June 2 2 June 5 – June 9 Class Schedule Topic Reading Assignment Physical Properties: Chapter 1 Elements Compounds and Mixtures Chapter 2 Molecular Substances and Lewis Structures Ionic Compounds – Oxidation Numbers. Nomenclature June 12 – June 16 The mole and Chemical Equations. Mole calculations. Chemical Reactions – Types, prediction. 4 Quantitative properties of matter. Density. Chemical Measurements 3 Chapter 3 Homework Handout # 1 Friday Lecture (No Quiz) Handout # 2 Quiz 1 Handout # 3 Quiz 2 Handout #4 Quiz 3 Handout #5 Quiz 4 Chapter 4 Chapter 5 Chapter 6 Chapter 7 June 19 – June 23 5 June 26 – June 30 Empirical and Molecular Formulas. Conversions Stoichiometry. Limiting Reagents. Chapter 8 Chapter 9 Chapter 10 6 July 3 – July 7 7 July 10 – July 14 Gas Laws Electrons and Chemical Bonding Quantum Model of the Atom Solution Chemistry Molarity Chapter 13 Handout #6 Lecture (No Quiz) Chapter 14 Handout #7 Quiz 6 N/A Final Exam Chapter 15 8 Acids and Bases Acid and Base titration. July 17 – July 21 Chapter 15 Review for Final Exam Homework will be assigned on Mondays and collected on the following Mondays at the start of class. Grading: Chemistry 101 is not curved and it is graded on an absolute percentage scale. To determine your grade, simply divide your total number of points by the total number of points available and multiply by 100. Quizzes (6) Homework (7) In class exercises Final Exam Total Grade A B C D F 30 points each 20 points each 50 points total 100 points 470 points Points 423 – 470 (90%) 376 – 422 (80%) 329 – 375 (70%) 282 – 329 (60%) Below 282