Chemistry 1505 Allied Health Chemistry 1 Fall Semester 2013 Instructor: Dr. Michael A. Serra Ward Beecher Hall 5033 Phone: (330)941-3667 e-mail: maserra@ysu.edu Office Hours: MW 8:00 – 8:45 p.m.; MW: 10:00 -10:45 a.m.; F: 9:30 – 10:30 a.m. or any time by appointment Text: Introduction to General, Organic, and Biochemistry 10th ed. by F. A. Bettelheim, W. H. Brown, M. K. Campbell, and S. O. Farrell, Brooks/Cole, Cengage Learning, 2013. Companion website: http://www.cengagebrain.com General Education Requirements (GER) Chemistry 1505 and its required laboratory, 1505L, satisfies the natural science domain of the GER. This course is designed to enhance your appreciation and understanding of the natural environment and the processes that shape it (goal 13). The course also helps you understand the scientific method by forming and testing hypotheses as well as evaluating results (goal 6). Course Overview Chemistry is the study of matter and, as such, is an all incompassing subject. In 1505 and 1505L you will be introduced to fundamental principles of chemistry. By the end of the semester you will understand the importance of measurements in the will understand how secondary forces influence the states of study of science matter will be able to describe the structure of the atom will be able to discuss interactions of particles in solution will understand how atoms combine to form compounds will understand what factors influence the rate of a reaction and explain the concept of dynamic equilibrium will use the periodic table to find atomic symbols, formula weights and atomic numbers will be able explain the properties of acids and bases will be able to write simple chemical equations and understand the concepts of the mole and stoichiometry Chemistry is a quantitative science and you will be doing many calculations in this course. You should obtain a calculator with the basic mathematical functions of addition, subtraction, multiplication and division as well as one that can calculate log base 10 and the inverse log. I will not take attendance in this course. I believe that you are all mature men and women who can make your own decisions. I give these words of advice: we will move at a fairly rapid pace (approximately 7 textbook pages per lecture) so you can quickly fall behind if you do not attend class regularly. This material will overwhelm you not by its difficulty but by the pace at which it comes at you. You must keep up with your reading and, more importantly, with the homework assignments. I also strongly encourage you to seek out my help if a particular topic is not clear. My office hours are at the top of this page. If these hours are not convenient, feel free to make an appointment to meet with me at another time. I believe this material is important and interesting. I want you to learn as much as you can while you are here. Grading: The grade is based on tests, on-line homework assignments (OWL), and the laboratory. A brief description of each component of the grade follows. Tests: There will be three, 100 point exams and a 200 point comprehensive final. The exam dates are listed in the tentative lecture schedule on page 3. These exam dates are firm. They will not be changed. The exams will be based on the lecture notes and the OWL assignments. I lecture using note packets that I have prepared and posted on Blackboard. These note packets closely follow the textbook though there are sections that are skipped and even material within given sections that are ignored. You will not be held responsible for material that we have not covered in lecture. The Redemption Clause The final exam is cumulative, i.e. it is based on the entire term. It is worth 200 points toward your overall score. If your final exam, divided by two, is better than your worst exam score I will substitute the better score before calculating the final grade. Past experience suggests that this helps only a few students so please don’t rely on it. It is much better to be fully prepared for the exams. Exam Make-up Policy As a general rule make up exams will not be given. If you miss an exam then the redemption clause will be applied. This will only be applied to one missed exam. Missing a second exam will result in a zero for the second exam. If you know that you will be absent for an exam you may have the option of taking the exam before the rest of the class. It is your responsibility to meet with me to discuss this option. OWL: Chemistry is a subject that requires a great deal of effort on your part. You cannot pass this course simply by reading the textbook and your notes. You must do homework assignments. Large lecture classes make it impossible for me to monitor and grade homework assignments. You should have purchased with your textbook an access card to a website called OWL. On-line homework is assigned for each chapter. These assignments are designed to better familiarize you with the material. You will be given ample time to complete each chapter assignment. Since these are homework assignments and not quizzes I encourage you to form study groups and work with other students. The time spent here understanding the material will pay off at test time. Many students often struggle with the mathematics required for this course. We have developed two problem sets in OWL under the folders “Math” and “Math Review” as a means to assess your basic mathematical skills. These problems are to be completed before the end of next week. We will use these results to advise students who may need it to seek help through tutoring and/or taking the recitation course for Chemistry 1505. Laboratory: Laboratory is required for this class. Files for the laboratory can be found under the “Laboratory” heading in Blackboard. “Course Description” lays out the objectives of the course, the rules of the lab, and a discussion of grading. Please have the lab syllabus with you before you attend your first lab. If you are repeating this course you still must sign up for a laboratory section. You may request that your grade from a previous semester be transferred and used this semester. It is your responsibility to make me aware of your previous grade if you chose this option. There are two conditions for transferring your lab grade: (1) your lab grade must be 75% or better, and (2) you must have taken the lab within the past 5 years. As a final note, if you withdraw from the lecture you must also withdraw from the lab. The grading scale is given below. 3 1 OWL on-line homework Exams at 100 points each Comprehensive final exam Laboratory TOTAL Points 50 300 200 100 650 Grading Scale 650 – 565 559 – 481 475 – 390 384 – 305 Percent Range 100 – 87 86 – 74 73 – 60 59 – 47 Grade A B C D Extra Help: I realize that this is a demanding course. You may find it helpful to form study groups and work with others. In addition, you may wish to contact Student Tutorial Services at the Center for Student Progress, Kilcawley West at (330)941-3538. They can provide 1 on 1 tutoring. The number of tutors is limited so the sooner you sign up for tutoring the more likely it will be that you will get a tutor. The department also offers a recitation course. This is a one credit hour course that reviews the topics from the course and helps you with problem solving. It is not a required course, but I highly recommend it. Disability Services: In accordance with University procedures, if you have a documented disability and require accommodations to obtain equal access in this course, please contact me privately to discuss your specific needs. You must be registered with the Center for Student Progress Disability Services, located at 275 Fifth Avenue, and provide a letter of accommodation to verify your eligibility. You can reach CSP Disability Services at 330-941-1372. The 2 disclaimers 1. The materials fees collected for this laboratory course are used to partially defray the cost of replacing expendable materials and obsolete equipment, repairing equipment, and obtaining new equipment appropriate for student use in state of the art instruction in the laboratory science of chemistry. 2. The potential of risk is present in some lecture demonstrations and laboratory experiments. Accidents have been rare, but have happened. Faculty and staff members exercise great care to minimize and, where possible, eliminate all potential hazards. Additionally, minimization of risks requires that students come well prepared for each assigned exercise and are attentive in class. Safety glasses must be worn in the laboratory at all times. Tentative Schedule Date W 8/21 M 8/26 W 8/28 M 9/2 W 9/4 M 9/10 Subject Introduction, Matter, Exp. Notation Sig. figs., Metric System Metric System, Factor-label Method Labor Day, no classes Density, Specific Gravity, Energy, Heat, Temp. Classification of Matter, Subatomic particles W 9/11 M 9/16 W 9/18 Atomic weight, Periodic Table Periodic Table, Electron Configuration Trends in the Periodic Table The Octet Rule Exam 1 Naming ions, Chemical bonds, Electronegativity, Ionic bonds, Naming ionic cmpds. Covalent bonds, Polar or Nonpolar bonds, Lewis struc. Naming covalent cmpds, VSEPR Theory Molecular polarity Writing Balanced Chem. Eqns., Solubility Rules M 9/23 W 9/25 M 9/30 W 10/2 M 10/7 W 10/9 M 10/14 W 10/16 M 10/21 W 10/23 M 10/28 W 10/30 M 11/4 W 11/6 M 11/11 W 11/13 M 11/18 W 11/20 M 11/25 W 11/27 M 12/2 W 12/4 W 12/11 F 12/13 Sections 1.1 – 1.3 1.3, 1.4A&B 1.4C-E, 1.5 1.7 – 1.9 2.1, 2.2, 2.3B, 2.4A-D 2.4E, 2.5A 2.5B&C, 2.6A-F 2.7, 2.8A,B 3.1, 3.2 Ch. 1, 2 3.3A-C, 3.4A&B, 3.5A&B, 3.6A-C 3.7A – C Ch. 1 Ch. 2 8/ 9/ 9/ 9/ Ch. 3 9/ 10/ Ch. 4 10/ 10/ Ch. 5 10/ 11/ Ch. 6 11/ 11/ 6.5D, 6.6A,C-E 6.7, 6.8A-C 7.1, 7.2 7.3, 7.4A-D, 7.5 Ch Ch. 7 11/14 12/5 7.6, 7.7 8.1, 8.2 8.3, 8.5, 8.7, 8.8 Ch. 8 11/ 12/ 3.8, 3.10 3.11 4.1, 4.2, 4.3 4.4 – 4.6 4.6, 4.7A C, Ch. 3, 4 5.3B&C, 5.4 5.5,5.6,5.7A-C 5.8A-D 5.9, 5.10 6.1, 6.2, 6.3 6.4A-C, 6.5A-C Redox rxns., The Mole, FW and MW, Avogadro’s #, Stoichiometry Limiting reagent, Yield, Heat of rxn. States of Matter, The Gas Laws Exam 2 The Gas Laws, Ideal Gas Law Kinetic Mol. Theory, Intermolecular forces The Liquid State Solids, Phase Changes Types of Solns., Phase Changes Solubility, Conc., Dilutions Veteran’s Day, no classes ppm, ppb, Water as Solvent, Colloids Colligative prop., Kinetics, Effective collisions Activation energy, Rate of rxn, Equilibrium Exam 3 No Classes The Equilibrium constant, Le Chatelier’s Principle, Acids, Bases Conjugate acid base pairs, Ionization constants, pH Comprehensive Final Exam For the 9:00 – 9:50 class For the 1:00 – 1:50 p.m. class 8:00 – 10:00 a.m. 10:30 a.m. – 12:30 p.m. Owl Assignments Ch. Begin date End date Intro 8/ 8/ Math 8/ 8/ Math Review 8/ 8/