MINERAL AREA COLLEGE COURSE SYLLABUS Fall 2006 COURSE NAME: (PHS135) GENERAL CHEMISTRY I INSTRUCTOR: Dr. Margaret Williams 5.0 Semester hours OFFICE: Office #29 PHONE: 573-518-2150 Office/Voice Mail E-MAIL: MWILLIAM@MineralArea.edu OFFICE HOURS: M - F 9:00 – 9:50 a.m. or by appointment DEPARTMENT CHAIR: Dr. Rhonda Gamble Office # 31 573-518-2195 COURSE DESCRIPTION: The first of a two-semester presentation of the fundamental concepts of chemistry for the science and engineering major. The laboratory emphasizes quantitative measurements and procedures. The course consists of three one-hour lecture-discussion periods, one one-hour problem period, and one three-hour laboratory per week. Students are expected to have a good background in algebra and a fundamental knowledge of chemical terminology. Prerequisites for this course: One unit of high school chemistry. High school physics is recommended. A grade of “C” or better in MAT123--College Algebra, or accompanied by MAT123--College Algebra or MAT165--Calc I . I. Textbooks and Materials: The following textbooks and materials are REQUIRED: ---Brown, LeMay, Bursten, Chemistry, the Central Science, 9th ed.; Prentice Hall: New Jersey, 2003 ---Modular Laboratory Program in Chemistry lab packet ---scientific calculator ---safety goggles which will protect against splashes and impacts The following textbooks and materials are SUGGESTED: ---Hill, James C. Student Guide; Prentice Hall: New Jersey, 2003 ---Apron for lab, available at the bookstore II. Course Objectives: A. B. C. D. E. F. G. H. III. At the completion of the course, the student will have encountered situations where the following were experienced: Instruction in modern chemical theory of atomic and molecular structure. Investigations into physical properties, behaviors, and interactions of chemicals. Development and expansion of scientific curiosity and innovation through laboratory investigations. Development and expansion of fundamental laboratory skills and techniques of analysis. Individual investigations related to the fundamental question in chemistry: "Why and how do chemical reactions occur?" Evaluation of experimental data and information from reference sources presented in laboratory reports. Facts and figures about the chemical industry today, its significance in our society, and career opportunities available in chemistry and related fields. The building of an intellectual and cognitive framework on which to hang ideas, principles, and related information obtained through further study in the field of chemistry and allied areas. Learning Experiences: A. B. C. D. Students will take part in lecture-discussions coordinated with reading assignments in the text. In order to do so, students are expected to have read the assignment prior to class time. Students will view various visual materials such as videos, slides, and transparencies, during lectures and laboratories to stimulate interest, clarify concepts, and enrich course content. Students will perform various investigations in the laboratory which are pertinent to and coordinated with lecture topics. Students will participate in a problem session designed to develop and expand calculatory skills needed in chemistry. IV. Week 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Course Content: V. Student Evaluation: Homework --- Always do the ODD NUMBERED problems at the end of the chapter. Note that the answers to these problems are in the back of the book. Homework assignments will be given throughout the semester. Be sure to rework all of the problems we do in class. Quizzes --- Usually quizzes will be announced in advance. “Pop-quizzes” may also be given. Exams --- The tentative exam schedule is shown below. The exams will cover the chapters listed but also may include lab work or material from previous exams. Sometimes exams are taken in the Learning Center, outside of regular class time. At the end of the semester, the average of all hour exams will replace the lowest hour exam score. Topic Matter and Measurement, Atomic Theory Atomic Theory, Reactions Moles, Formulas Stoichiometry, Solutions Stoichiometry, Solutions Thermochemistry Thermo, Electronic Structure Electronic Structure Periodic Properties Chemical Bonding Chemical Bonding Molecular Geometry Gases Gases Intermolecular Forces Vapor Pressure 4 Exams, 100 points each Final Exam/Last Test Homework, Quizzes about Laboratory Reports 15 points each about Attendance Tentative Schedule of Exams Exam 1 Exam 2 Exam 3 Exam 4 Week of Week of Week of Week of Assignment Chapters 1 and 2 Chapters 2 and 3 Chapter 3 Chapters 3 and 4 Chapter 4 Chapter 5 Chapters 5 and 6 Chapter 6 Chapter 7 Chapter 8 Chapter 8 Chapter 9 Chapter 10 Chapter 10 Chapter 11 Chapter 11 400 points 200 points 300 points 255 points 100 points September 4 September 25 October 16 November 13 Laboratory Experiment # 380, 371 Experiment # 480 Experiment # 525 Experiment # 907 Experiment # 908 Experiment # 630 Experiment # 428 Experiment # 449 Experiment # 357 Experiment # 361 Experiment # 710 Experiment # 445, 708 Experiment # 709, 412 Thanksgiving – No Lab Experiment # 530 Experiment # 231 Tentative Grading Scale A 100-90% B 89-80% C 79-70% D 69-60% F 59%-below Chapters 1 - 2 Chapters 3 - 4 Chapters 5 - 6 Chapters 7 - 9 If you fail a test, you should make an appointment to see me so that we can review your test to insure that you have a firm foundation in the necessary concepts. VI. Special Policies: SPECIAL NEEDS: If you have special needs as addressed by the Americans with Disabilities Act and need any test or course materials provided in an alternative format, notify your instructor immediately. Reasonable efforts will be made to accommodate your special needs. The Access Office is located in AS103, under the direction of Lisa Leftridge, extension 2152. ABSENCES: In accordance with College policy, students will be dropped from class for nonattendance after two weeks of consecutive unexcused absences. After THREE unexcused absences/tardies, each time you miss or are late to a class/lab you will lose FIVE points. These points will be deducted at the end of the semester from your 100 possible attendance points. QUIZES AND EXAMS: QUIZES AND EXAMS ARE NOT MADE-UP. Sometimes exams are taken in the Learning Center, outside of regular class time. At the end of the semester, the average of all hour exams will replace the lowest hour exam score. LATE WORK: For each day your homework is late, you will lose 5 points. LABORATORY: Part of your lab grade will be based on your technique and lab behavior. By this I mean, do you need reminding to wear your goggles, do you dress appropriately, do you follow safety precautions and the rules, are you prepared for lab, do you know what you are doing, how is your technique???? So, you are expected to come to lab prepared. This means you have read the lab, done your pre-lab, and are ready to begin. Missed labs are not made-up. If you miss a lab, you lose the 15 points associated with that lab. In General: Pre-lab assignments are due BEFORE the lab begins. This means read the lab and obtain help with the pre-lab before the lab begins!!!! Data Sheets and post-lab questions are due at the END of the lab. Always show your work on all calculations, include units and watch significant figures. This often means showing your work on a separate piece of paper. BEHAVIOR: Dishonesty, plagiarism, cheating will not be tolerated and will result in disciplinary action. Disruptive behavior, whether in the classroom or the lab, is inappropriate and will result in disciplinary action. Please turn OFF your cell phones. EXTRA CREDIT: Usually there are Bonus Points built into each test. Generally there is an extra credit assignment given during the semester. One MAC Special Events Cards may be turned in for 2 points per event. Sports events are limited to one of each type per semester. The MAC Special Events Cards are available in the Student Services Office. A maximum of 10 extra credit points can be earned by using MAC Special Events Cards. VII. To gain the most out of this class: ---COME TO CLASS--- You can't get it if you are not here. ---COME PREPARED--- READ THE CHAPTER to be covered BEFORE the lecture is given. Take notes while reading. Work through the example problems. This is where the understanding and the comprehension of the material begins. Although this seems like quite a bit of work, and it is, coming to class prepared will decrease some of the initial confusion which occurs when new terms, language, or math are used. Concepts, problems, and even the mathematics become clearer if you have seen it before the lecture. ---REVIEW AS SOON AS POSSIBLE--Rewrite notes--this really helps--Use the book to fill in gaps. Repeat key points out loud. Practice writing down key points. Rework example problems and problems done in class. Do the homework. Practice problems until you can do them without help, then change some numbers, and do the problems again. This is where the understanding of the material is reinforced. ---WORK AT IT DAILY. Keep up. Don't expect to learn it all in one night-i.e. the night before the exam. It all takes time. Learning occurs in small steps. There is a great deal of repetition involved. Reread, rework. Set aside AT LEAST two hours a night, every night, to seriously study your chemistry -- reading your textbook for the first time is not included in this two hours!!!! It really does take that much time to learn chemistry. ---ASK FOR HELP--- Don't wait until it is too late. Obtain help with a problem or concept BEFORE the next class. Use the solutions manual as a guide, not as a crutch. Form study groups. Make a new friend. See the EXCEL Program in room C7 for tutoring. This will make the day's lecture a much more positive experience. It is normal for students to get lost, especially when new material is presented. That is why it is so important to read the book, rework example problems, obtain help before the next class. Be positive about your studies, understand the great commitment you have made, and you'll find that chemistry might actually be fun. In General: Pre-lab assignments are due BEFORE the lab begins. So read the lab and obtain help with the pre-lab before the lab begins!!!!! Data Sheets and post-lab questions are due at the END of the lab. Always show your work on all calculations, be sure to give the proper units and significant figures. This often means showing your work on a separate piece of paper. General Chemistry I Monday Tuesday Problem Session Wednesday Thursday Lab Friday Fall 2006 TECH 380 1 August 21 Syllabus Introduction Chapter 1 Chapter 1 Dimensional Analysis Chapter 1 Safety MISC 371 Atomic Theory 2.1 Graphing Techniques REAC 480 August 28 Models of Atoms 2.2-2.4 Chapter 2 Nomenclature 2.5-2.7 Sept. 4 Labor Day No Class EXAM Chapters 1 and 2 Molecular Weights The Mole 3.3-3.4 Emp Formula Zinc Chloride Sept. 11 Stoichiometry 3.6 Chapter 3 Limiting Reagents 3.7 Apply LR to Syn of Aspirin Sept. 18 Double Replacement Net Ionic Reactions 4.2-4.3 Chapter 4 Redox Reactions 4.4 Identify Solutions by Chemical Reactions Sept. 25 First Law, Enthalpy 5.1-5.3 EXAM Chapters 3 and 4 Enthalpy 5.3-5.4 Heat of Decomposition of Hydrogen Peroxide 7 Oct. 2 Calorimetry 5.5, 5.8 Chapter 5 Waves, Radiation, Photoelectric Effect 6.1-6.2 Calorie Cont of Nuts 8 Oct. 9 Bohr’s Model, DeBroglie 6.3-6.4 Chapter 6 Quantum Numbers 6.5-6.7 Det Atomic Emission by Spectroscopy 2 3 4 5 6 Transforming Copper STOI 525 SYNT 907 Reactions 3.1-3.2 Empirical and Molecular Formulas 3.4-3.5 Molarity, Electrolytes 4.1-4.2 REAC 908 Solution Stoichiometry 4.5-4.6 THER 630 THER 428 STRC 449 Hess’s Law, Enthalpy 5.6-5.7 Bohr’s Model 6.3 Electronic Configurations 6.8-6.9 ANAL 357 9 Oct. 16 Periodic Properties Chapter 7 EXAM Chapters 5 and 6 Periodic Properties Chapter 7 Spec Determination of Copper in Brass AA Periodic Properties Chapter 7 Determination of Zinc or Copper 10 11 Oct. 23 Oct. 30 Ionic Bonding 8.1-8.3 Chapter 7 Bond Energy Calc Oxidation Numbers 8.9 Chapter 8 Hybrid, Single Bonds 9.5 12 Nov. 6 STRC 409 Molecular Geometry STRC 409 Covalent Bonding 8.4-8.5 STRC 409 Molecular Geometry Lewis Structures 8.6-8.8 STRC 409 VSEPR Theory 9.1-9.4 Molecular Geometry Chapter 9 ANAL 361 Spec Study of Food Dye Solutions Molecular Geometry TECH 710 FALL BREAK NO CLASS Infrared Spectroscopy Hybrid Double Bonds 9.6 STRC 409 Molecular Geometry ANAL 445 Sep and Id of Food Dyes by TLC Polarity, Magnetism Chapter 9 TECH 708 Column Chromatography TECH 709 13 Nov. 13 Pressure 10.1-10.2 EXAM Chapters 7, 8, 9 Gas Laws 10.3-10.5 Gas Chromatography PROP 412 Gas Laws 10.3-10.5 Diffusion of Gases 14 15 Nov. 20 Dalton’s Law 10.6 Chapter 10 KMT, Graham’s Law, Real Gases Chapter 10 THANKSGIVING BREAK THANKSGIVING BREAK NO CLASSES NO CLASSES PROP 530 Viscosity, Surface Tension, Heating Curves 11.3-11.4 Nov. 27 Intermolecular Forces 11.1-11.2, 11.8 Chapter 11 Intermolecular Forces 11.1-11.2, 11.8 IMF Protein Folding Dec.4 Vapor Pressure 11.5 Chapter 11 Phase Diagrams 11.6 Isolation and Id of Drug Mixture TECH 231 16 Finals begin Dec. 11th. WELCOME TO GENERAL CHEMISTRY!!!!!! Together with your neighbor, take a few minutes to respond to the following: 1. What is chemistry? 2. How will you use chemistry in your chosen major or career? 3. Why is math so important in chemistry? 4. Why is it suggested that high school physics be taken before General Chemistry?