Chem 1151 General Chemistry I / Summer 2006 INSTRUCTOR: Dr. Kathy Thrush E-MAIL: Kathleen.Thrush@villanova.edu OFFICE LOCATION: Mendel 216F OFFICE HOURS: Wednesday 7:30 – 8:00 am; OFFICE PHONE NUMBER: (610) 519-7415 Monday & Friday 10:20 – 11:00 am; and other times by appointment WEB SITE: http://www.homepage.villanova.edu/kathleen.thrush LECTURES (with recitation): Monday - Friday 8:00 am - 10:20 am, Mendel 256 CO-REQUISITE: Chemistry 1103 / General Chemistry Lab REQUIRED TEXT: Chemistry, 8th edition, by Raymond Chang, McGraw-Hill Higher Education (ISBN # 007-356454-0 bundled with the lab manual) OPTIONAL COURSE MATERIALS: Student Study Guide for use with Chemistry 8th edition (ISBN # 0-07254993-9); Student Solutions Manual for use with Chemistry 8th edition (ISBN # 0-07-254992-0); previous quizzes, mid-term exam, hand-outs, and MS PowerPoint presentation files are available on the instructor’s homepage; and Chang website at http://highered.mcgraw-hill.com/sites/0072512644/student _view0. COURSE OBJECTIVE: This is the first semester of a yearlong course. This course meets 21 times during the first summer semester and will cover the first 10 chapters of the text. This means that we will be covering almost 3 chapters of material each week. You are taking this course because the field of chemistry fascinates you and/or you need to take chemistry as part of a degree requirement for you major. It is designed to familiarize the student with general qualitative and quantitative aspects of chemical sciences. It should also provide the student with tools for solving scientific problems in the context of chemistry. As the course progresses, attempts will be made to draw parallels with the theory of chemistry to everyday situations in life. The course will require consistent study on your part. Students are encouraged to preview the relevant material prior to lecture (as outlined later in this syllabus) and the corresponding problems at the end of each chapter. You are expected to complete the homework problems before each recitation section. Please keep in mind that if you are having problems with the material, there are many sources of outside class assistance that are available to you. Remember, that unlike in High School, the instructor will not be continually goading you to study the material. A good rule of thumb for any course is that for each hour of class time, you should spend 3 hours outside of class studying (or about 37 hours each week). CLASS ATTENDANCE / PARTICIPATION: Lecture and recitation attendance is mandatory as outlined in the Villanova University Blue Book. Attendance will be noted each class period. In the case of an absence, the instructor expects a written explanation in the next scheduled lecture. If you are sick, go to the Health Center. The staff will be happy to help you and will provide you with written documentation. Abuse of the privilege of “excusable absences” will not be tolerated and will be referred to the appropriate departmental faculty and/or the Dean of Arts and Sciences. Class participation is strongly encouraged. Not only does class participation make the classroom experience more interesting, but also your grade depends on it. Each student will be issued a class participation score from 0 to 50 points. EXAMS: There will be a total of three one-hour exams and a final exam. The exam dates are listed at the end of this syllabus. The final exam will be comprehensive. Each exam will be graded out of 100 points. The final exam will be graded out of 200 points. The specific material covered in the exam will be indicated in the class prior to the exam. The format of exams will be a mix of multiple choice (MC) and show-your-work (SYW) problems. Normally, the exams will be graded and returned the class following the exam and any questions concerning an exam can be discussed during an appointment. Any person not attending the class following an exam will be responsible for making an appointment to pick up and discuss the exam result. The exam dates will not change. Make all appropriate arrangements to be in class on time on those days. There are NO make-up exams and there should be no requests for extra credit assignments. If something unavoidable happens that requires you to miss a testing date, consult with the instructor BEFORE the exam to discuss your situation. All other absences on testing days must be accompanied by documentation of disastrous events. (These are described on the next page of this syllabus.) Alternate arrangements can be made, if your unavoidable absence is verified. COURSE GRADING: Each exam will be graded out of 100 points. The final exam will be graded out of 200 points. Each student will be issued a class participation score from 0 to 50 points. The class grade will be calculated as: Course Grade (%) = (total points for exams) + (final exam score) + (class participation score) x 100 %. 550 points The following scores will ensure the corresponding grades: 100%-90%: A, 89%-86%: A-, 85%-83%: B +, 82%-80%: B 79%-76%: B-, 75%-73%: C+, 72%-65%: C, 64%-55%: D, < 55%: F. The instructor reserves the right to modify the exact grading levels and to adjust point totals to reflect the grading of homework assignment. CALCULATORS: Calculators with Scientific Notation are required for in class exercises; therefore it is important that you bring your calculator to each class so that you can effectively participate in the learning process. You will require your own calculator for examinations, unless told otherwise. Sharing of calculators is not allowed. Direct passing of calculators between students will result in a score of ‘0’ for each student for the exam or quiz involved. You should ensure that your calculator is fully charged or has new batteries before each exam or quiz. LAPTOP COMPUTERS AND OTHER COMPUTERS: Laptop and other computers are not required, although many students find them quite helpful. Students may use laptops and other computer devices to access course information during class (especially for MS PowerPoint presentations). If a student is found to be using these devices for other purposes (such as, e-mail or instant messaging) during class time, their privilege to use these devices will be terminated. These devices may not be used during exams or quizzes. CELL PHONES: Cell phones can be very disruptive in class. Cell phones must be turned off during class time. If a student’s cell phone rings during a quiz or exam five (5) points will be deducted from their quiz or exam score. HOMEWORK: Practice, practice, practice !!! Homework assignments from the textbook are given later in this document. Additional homework problems may be given in separate handouts. They are to be considered the minimum number of problems you should be working in mastering the course material. Homework problems are typical of what you can expect on the examinations. Further, it should be realized that in class there is only a finite amount of time and hence limits the total number of examples that can be covered. If you have trouble with the homework assignments you should bring these questions to the recitation section or make an appointment to see me or contact me via e-mail. There is not enough time to go over every homework problem in the recitation sessions, so come to the session prepared with your questions. Satisfactory performance in this course requires that you regularly complete and understand the homework problems. It is important that YOU attempt to work the homework problems on your own. Solutions can look much easier when someone else is working the problems. DROPPING THE COURSE: Failure to attend class will not constitute a drop of the course. Action on your part by filing a drop slip with the registrar is required; otherwise you will receive an “F” grade on your transcript. 2 DOCUMENTATION OF DISASTROUS EVENTS: Disastrous events include serious and disabling accidents, doctor-mandated absences due to serious illness, and deaths or serious and disabling accidents in your family. In each of these cases, you are required to document the circumstances of the incident sufficiently so that the incident can be independently verified. Examples of relevant documents include copies of police reports, hospital admission papers, or a doctor’s note with an explanation of the circumstances. All of these must include name(s) and valid phone number(s) for independent verification. If you miss an exam due to avoidable circumstances (e.g., oversleeping, getting stopped for speeding, needing to go to work, needing to drop someone off or pick someone up, forgetting that there’s a test that day, etc.), expect no allowances to be made. If you are late for an exam due to avoidable circumstances, plan on no extra time being provided. OFFICE HOURS: Office hours belong to the students. If your instructor is talking with another faculty member or doing something else, feel free to interrupt during office hours. If your instructor is talking with another student, please wait your turn. Over four (4) office hours are available each week for any student who has any questions or problems. Please take full advantage of office hour time by preparing specific questions prior to arrival. ACADEMIC HONESTY: It is perfectly acceptable, even advisable, for you to work and study with other people as you work to learn the material in this course. It is easier to accomplish what needs to be done; sometimes it’s even more fun. However, even if you study with others, you must demonstrate what you, yourself, have learned. Honest behavior includes, but is not limited to, the following: • Providing accurate representations of what you figured out, what you know, and what you understand. • Providing individualized solutions and distinctive written work on everything you turn in for credit. • Using only those materials explicitly allowed (e.g., mathematical calculators). • Seeking and following specific verbal and written directions and instructions. • Stopping when the time limit is announced during a timed test. • Resisting the temptation to ask someone else to do your work for you. • Declining requests to do another person’s work for them. • Resisting the temptation to copy someone else’s work -- especially if you are avoiding doing your own work. • Preventing anyone else from copying your work -- especially if that person is avoiding doing her/his own work. • Resisting the temptation to use unethical and/or illegal methods to gain an unfair advantage or to otherwise avoid doing your work. All suspicious behavior will be monitored. All suspicious activity or dishonest behavior will be investigated, and corrective measures will be taken. Penalties will apply to anyone violating this code of behavior. STUDENTS WITH DISABILITIES: Villanova University strives to provide an environment for personal and intellectual growth of all its students, and also complies with the Americans with Disabilities Act of 1990 and Section 504 of the Rehabilitation Act of 1973. In order to meet these commitments, Villanova offers educational opportunities and appropriate academic accommodations for the needs of qualified students with disabilities. Services for students with physical disabilities are provided by Multicultural Affairs (www.multiculturalaffairs.villanova.edu). Services for students with other disabilities (including learning disabilities) that impact on learning are provided by various offices and coordinated by Learning Support Services (LSS). It is the policy of Villanova to make reasonable academic accommodations for qualified individuals with disabilities. If you are a person with a disability please contact me after class or during office hours as soon as possible, and make arrangements to register with the Learning Support Office by contacting 610-519-5636 or at nancy.mott@villanova.edu as soon as possible. Registration with the Learning Support Office is required in order to receive accommodations. ORDER OF TOPICS: 3 Chapter 1 2 3 4 Topics Introduction - scientific method, classification of matter, measurements, handling numbers, units of measure, problem solving Atomic theory of matter – structure of atom, periodic table, ions and ionic compounds, molecular compounds, chemical formulas, nomenclature of ionic compounds Stoichiometry - mass relationships in chemical reactions, atomic mass, chemical equations and equations, atomic and molecular weights, percent composition of compounds, empirical formulas, limiting reagents, reaction yield Aqueous Solutions – properties, precipitation reactions, acid-base reactions, redox reactions, concentrations, gravimetric analysis, titrations 5 Gases - characteristics, pressure, gas laws, ideal gas equation, Dalton’s Law of Partial Pressures, kineticmolecular theory, deviations from ideal behavior 6 Thermodynamics – nature and types of energy, First Law of Thermodynamics, enthalpy, calorimetry, Hess’ Law, enthalpy of formation, heats of solution and dilution Quantum Theory – wave nature of light, photoelectric effect, Bohr’s Theory of the hydrogen atom, quantum numbers, atomic orbitals, electron configurations Periodic Relationships – development of the periodic table, classifications of elements, electron shells and the size of atoms, ionization energy, electron affinities, metals, non-metals, metalloids, group trends Chemical Bonding – chemical bonds, Lewis Dot Symbols, octet rule, ionic and covalent bonding, bond polarity, electronegativity, Lewis structures, formal charge, resonance, exceptions to octet rule, strength of covalent bonds Chemical Bonding – molecular geometry, dipole moments, valence bond theory, hybridization of atomic orbitals, multiple bonds, molecular orbitals 7 8 9 10 EXAMS: Textbook Homework Problems 5, 6, 7, 12, 15, 16, 18, 20, 21, 22, 24, 25, 29, 30, 31, 33, 34, 36, 38, 40, 41, 43, 48, 49, 54, 58, 62, 64, 69, 78, 79 10, 13, 14, 16, 18, 26, 32, 34, 36, 38, 43, 44, 48, 56, 58, 63, 66, 67, 69, 71, 76, 88 6, 11, 14, 16, 18, 19, 21, 22, 24, 25, 26, 30, 39, 42, 43, 45, 48, 50, 54, 59, 60, 66, 69, 71, 73, 76, 78, 83, 86, 87, 89, 92, 96, 100, 104, 112, 118, 120, 126, 128 2, 7, 10, 12, 14, 17, 20, 21, 22, 26, 30, 32, 34, 43, 44, 45, 46, 47, 50, 56, 60, 62, 64, 70, 77, 78, 86, 88, 92, 94, 96, 102, 106, 110, 120 14, 17, 19, 22, 24, 30, 32, 34, 36, 37, 38, 42, 43, 44, 46, 48, 50, 52, 54, 60, 64, 66, 68, 71, 78, 86, 88, 96, 102, 112, 128 5, 6, 12, 16, 18, 20, 24, 26, 28, 30, 34, 36, 38, 46, 48, 52, 54, 56, 57, 60, 61, 62, 72, 74, 76, 82, 92, 98, 104, 106, 108, 118 8, 10, 16, 18, 20, 28, 29, 32, 34, 54, 57, 60, 62, 64, 66, 80, 82, 83, 84, 85, 86, 89, 92, 107, 110, 114, 120, 124 5, 12, 13, 16, 20, 22, 24, 26, 27, 28, 32, 38, 40, 44, 46, 52, 56, 61, 62, 72, 76, 82, 90, 94, 98, 112, 116 3, 4, 5, 16, 18, 20, 30, 31, 32, 36, 39, 40, 43, 44, 46, 47, 48, 51, 52, 54, 56, 62, 64, 69, 70, 74, 76, 90, 92, 98, 100, 106 7, 8, 10, 12, 13, 14, 20, 22, 24, 34, 36, 38, 44, 52, 53, 58, 64, 70, 79, 80, 84, 86, 92 Exam #1 – Wednesday, June 7 Exam #2 – Wednesday, June 14 Exam #3 – Wednesday, June 21 Final Exam – Wednesday, June 28 4