Ask Me About Wakonse Chemistry 1330H Spring Semester 2013 Prof. Steven W. Keller Office: 213 Chemistry Building & 211 Lowry Hall Phone: 884-6893 (voice mail) (573) 823-6413 (cell) e-mail: KellerS@missouri.edu Teaching: The Power to Inspire Lectures: 9:00-9:50am MWF 103 Schlundt Hall Office Hours: MWF 1:00-2:00 am in 213 Chemistry; Tuesday and Thursday 9:3010:30 pm outside Memorial Union Starbucks; or walk-in anytime. Optional Help/Review Section: Mondays 7-9 p.m. 102 Physics Required Textbook: Chemistry 11th Edition, by Raymond Chang (McGraw Hill: 2013). (Same textbook that was used in Chemistry 1320(H) FS2012) Required Laboratory Manual: Chemistry 1330, (Brooks/Cole, Fall 2013). "Chemists are a strange class of mortals, impelled by an almost maniacal impulse to seek their pleasures amongst smoke and vapour, soot and flames, My Expectations of the Class Preparation: Chemistry 1330 is the final course of general chemistry taught here at MU, and I will assume that you all have taken Chem 1320 or the equivalent (and remember at least a bit of it J). In terms of overall course content, Chem 1330 is a little more practical, and a little less theoretical than Chem 1320 was. It’s also a little more mathematical (for better or worse). The main questions addressed this semester are “How fast do reactions go? (And why some are really fast while others are really slow)”, and “How far to completion do reactions go? (And why?). The most important aspects of chemistry from previous courses that we will be applying this semester are molecular structures and thermochemistry. It might be a good idea to take a quick look back at some of those to get back up to speed after the long winter break, as well as 1 reacquaint yourself with the quadratic formula and natural and base-ten logarithms (we’ll use them quite a bit). Attendance: I will not be taking roll during lectures, but suggest strongly that you attend every class. I will not simply read from the textbook and I will try to make the majority of the demonstrations entertaining as well as informative. The ChemStudio assignments will be graded based on your in-class activity and it will not be possible for you to make up those points at another time. ChemStudio: Many instructors appear to make “taking exams” their only course goal, and students (in turn) appear to focus on a single course outcome: getting a good grade. While neither group is going to abandon these goals, we like to elevate the conversation – just a bit – and inspire students to set “learning the subject” as a more explicit goal. One way I want to do that is by importing a strategy that is used in disciplines such as art, writing, and theater, where "performance" is explicitly recognized as an outcome. The strategy used by these disciplines is to have “studio” time, where new skills resulting from practice at a common task can be rehearsed and evaluated in front of a peer group and under the supervision of a more experienced individual, before it is time for the solitary, high stress venue of an exam… a recital… the big game… or an opening night. Typically, ChemStudios will involve watching a Tegrity mini-lecture (15-20 min) before class, and then completing some activity, usually having something to do with the current chemical literature that you will bring to class. In class, your work will be evaluated by another student, and the work and critiques will serve as the starting point for further class discussion. It should be a lot of fun. Grading: Midterm Exams (3) Final Exam Laboratory Final Project Quizzes (5) Chemistry Studio Misc. Assignments 300pts. 150pts. 200pts. 75 pts. 50 pts 50 pts. 50 pts. 875 pts. total As for the overall course grades, this class will not be graded on a curve. The point totals for the individual grades are as follows: 875-770: A (88%) 769-665: B (76%) 664-551: C (62%) 550-437: D (50%) < 437 : F Please note that the scores for exams are typically lower (percentage) than those for the labs, and it is the combined total for all assignments that counts. Plus/Minus grading will be used, but only in borderline cases, and I reserve the right to lower the cut-offs; I will not raise them. The Plus/Minus cutoffs will not be determined until the end of the semester. 2 Midterm Exams There will be three evening midterms (8:00pm-9:30pm) scheduled for February 21st, March 21st, and May 3rd. Be in town on these dates. The format will be some multiple-choice questions, some short answer, and a few more involved calculation/reasoning/explanation problems. It will be very important for you to bring a working calculator to all exams. We’ll talk more about the format for the exams and I’ll post an old exam in a couple of weeks. Reading Quizzes Quizzes will be administered on Blackboard; they will be all multiple choice. There will be 6 given throughout the semester, and I will drop the lowest one. Sometimes, the quizzes will cover material in readings but not yet covered in class. Homework I will also suggest problems from each chapter out of the textbook to aid you in your studying. These will be neither collected nor graded. I can't stress enough how important it is to do the problems yourself and think about the concepts, right from the beginning. The effort will pay off during exam time, and actually in other courses, too! Solutions will be posted on-line. Final Exam: The final for this course has already been scheduled for Monday, May 13th from 10am-noon. It will be comprehensive, and in the same format as the midterm exams. ADA Compliance: If you have a special condition and need accommodations (such as extended testing time, note takers, large print materials), please privately notify me as soon as possible. Reasonable efforts will be made to accommodate your situation. Students with disabilities seeking academic accommodations must also register with the Access Office, A038 Brady Commons, 8824696. This office will assist you in planning for the necessary assistance. Academic Dishonesty: This is a topic I hope not to discuss again this semester. Any incidents of dishonesty with regard to this course (e.g. cheating on an exam, turning in someone else's work as your own, "dry-labbing" experiments etc.) will result in a failing grade (a "0") on the exam or lab where the cheating takes place. In addition, I reserve the right to report the incident to the Provost's Office for possible disciplinary action; consequences of such action are severe, and can include expulsion from the University. The Laboratory: 3 Chemistry is an experimental science, and the laboratory component is a key to your understanding of many of the concepts this semester. As a reminder you cannot receive a passing grade for the course without satisfactorily completing the lab portion of the course (100/200 lab points) regardless of your exam scores. There will be one TA in charge of each lab section comprised of 15-20 students. Please pay heed to their instructions regarding safe handling techniques for chemicals and laboratory procedures. It will not be possible for you to make up a missed experiment regardless of the reason for your absence. You will receive a zero for a missed lab unless you have an acceptable written excuse, in which case your grade will be calculated from the average grade earned in the remaining experiments. If you know that you are going to miss lab due to an unforeseen circumstance notify Prof. K and your TA as soon as possible. The pre-lab questions will be collected at the beginning of the RSD/Lab Prep session, so be prepared! For the Tuesday section, lab reports will be due Friday at 5pm. For the Wednesday and Thursday sections, reports will be due on Monday at 5pm. Friday sections will have labs due Tuesday at 5pm. Mailboxes for each TA are located in the foyer of the Chemistry Building. Finally, the storeroom cannot rent or loan goggles to students. Therefore ANSIcompliant eyewear (goggles and safety glasses) will be available for PURCHASE and all students must purchase their own pair (so identified by having the designation Z87 printed somewhere on the frames). These are available at all times from the storeroom (A209). In addition the chemistry fraternity (AXE) will be selling goggles in the lobby of the chemistry building during the first couple weeks of the semester. If you forget your goggles you will need to buy/borrow another pair before you are allowed in the lab room. No food or beverages may be consumed in the lab rooms at any time. Failure to adhere to these rules will result in your removal from the lab. Laboratory Sections 01A 01B 01C 01D Tue Tue Thurs Thurs Wed Wed Fri Fri 2:00 – 2:50 3:00 – 4:50 2:00 – 2:50 3:00 – 4:50 2:00 – 2:50 3:00 – 4:50 2:00 - 250 3:00 – 4:50 SCHLT CHEM SCHLT CHEM SCHLT CHEM SCHLT CHEM 201 A206 East 209 A206 West 209 A206 West 201 A206 West In addition, sandals or any open toed shoes are not allowed in the labs at any time, and aprons (which we provide) must be worn at all times in the lab. 4 Special Projects! The two weeks of lab time prior to spring break will be devoted to research projects of your choosing. The possible experiments that you can choose from are as follows: • Water Analysis/Water Treatment • Analysis of Vitamin C in Juices and Foods • Iron in Foods You are your lab partner will create a researchable question, develop a hypothesis, and design experiments (from the list above) to answer that question. Your results will be disseminated in two ways. You and your partner will write up a formal lab report, complete with citations from the primary literature. You will then prepare and present your results to the other members of your lab section, your TA, and me in a poster session. More information will be coming on this in your discussion sections, but I feel it is a fantastic way for you to see the connections between chemistry and the “real” world, as well as develop an appreciation for the scientific method. I also have some ideas that will connect the projects with the lecture material more directly than last semester. Questions are welcome, just ask. For those of you that took my Chem 1320 course, you will need to pick a different project this semester! Your Expectations of the Class and the Instructor I will do whatever I can to insure that everyone gets as much help and encouragement as they need, but it’s important for you to realize that in college you are responsible for seeking out help before you get too far behind, because I can’t tell (until its too late, often) when people are struggling with the material. General chemistry (and science in general) tends to build on previously acquired concepts, and blowing off a topic or two can be hazardous to your education. Here's a list of the sources available to help: (1) Lectures. Attend them. I will try to add things from outside the textbook that you may find interesting…who knows I may blow myself up…you wouldn’t want to miss that! I will be recording the lectures with Tegrity (links available on Blackboard), though as you might guess, there are occasional technical difficulties. I am hopeful that the ChemStudio days will be especially useful. (2) Optional Help Section. I invite you to attend an informal help section on Monday nights from 7-9pm in 102 Physics. The format will be simple: I will be happy to answer any questions about the lecture and/or laboratory, as well as work problems from the homework. Work the problems first yourself, and then we can discuss them as a group in a more informal setting. There will be no presentation of new material, and when the questions are done, the session will be done, whether that's at 9, or 7:05... (3) TA's office hours. Christian Mason: Tuesday 11am-12noon. Emilia Zargham: Wednesday 11am 12-noon. Both in 221 Chemistry. (4) My office hours. Hey, I will not have anything else scheduled during this time, i.e. you will not be bothering me if you come by with questions, so please do so. This is YOUR time!!! There will also be occasional "Virtual Office Hours", when I will be in the Blackboard chat room and we can discuss questions on-line, (see below) 5 (5) Self-assembled Study groups. Learn from each other, your classmates may have a description of a certain topic that really helps the concept to click with you...check it out. (6) Piazza…A new, free discussion board. See: https://piazza.com/missouri/spring2013/1330h (7) Make an appointment with me for one-on-one assistance, or just drop by. I truly do encourage this, but if you drop by, I reserve the right to arrange another time if I am particularly busy, or have someone in my office, or an impending deadline. Sound fair? Use These Sources to Your Advantage Week-by-Week Topic Schedule (Subject to adjustments J) Date Jan.23 Jan 25 Jan. 28 Jan. 30 Feb. 1 Chem Studio Feb. 4 Feb. 6 Feb 8 Feb 11 Feb. 13 ChemStudio Feb 15 Feb. 18 Feb. 20 Topics, (textbook reference) Laboratory Experiments for the week Course Expectations Introduction to Kinetics No Laboratories This Week (Ch. 13.1) Discussion Sections Will Meet this week Rate Laws, Rate Constants, Rate Laws (13.2) Integrated Rate Laws and Half-life (13.3) Rates of Reactions, The Iodination of Acetone (Experiment 1) Collision Theory (13.4) and Reaction Coordinate Diagrams Activation Energy and the Arrhenius Equation (13.4) Multi-step reactions and reaction mechanisms. Chemical Kinetics: Enzymatic Catalysis (Experiment 2) (Ch. 13.5). Steady State Approximation and Introduction to Catalysis Heterogeneous and Homogenous Catalysis (13.6) and Enzymes (13.6) Nuclear Reactions (19.1) and Binding Energy (19.2) Radioactivity (19.3) and Transmutation (19.4) Fission (19.5) and Fusion (19.6) The Concept of Equilibrium; (14.1)* Chemical Equilibrium (Exp. 5) Connection between Kinetics and Equilibrium* 6 Radioactivity (Experiment 4) Midterm #1 February 21 8-9:30pm (22 Tate, I think) *not covered on Exam #1 7 Course Title: Public Intellectuals Course Number: GEN HON 3070H Cap: 15 students Credits: 3, Writing Intensive Co-­‐Instructors: Dr. Nancy West, Honors College, and Dr. Amy Lannin, The Campus Writing Program Course description: In this course, students will explore the guiding question of how we make the important work of our undergraduate researchers and scholars compelling to a public audience. Through analyzing a variety of case studies, students will be able to consider the role of public scholarship and the public intellectual in contemporary culture; more importantly, they will learn how their own studies can become part of the vital role of communicating to a wider audience. The course will include a variety of readings to provide an understanding of the basic elements of public scholarship. Writing assignments will allow students to write for specific audiences, including local and statewide journals and publications. Course Goals: In this course, students will develop an understanding of the figure of the public intellectual as well as the area of public scholarship. Students will be encouraged and prepared to join the field of public scholarship by writing for publication. Course Objectives: In this course, students will -­‐ Study multiple and varied examples of public intellectuals in general -­‐ Read and respond to the work of public intellectuals in the students’ disciplines -­‐ Analyze examples and present criteria of public scholarship -­‐ Write for particular journals and audiences This will be proposed as an Honors Writing Intensive course. To meet the Writing Intensive requirements, the course will include a minimum of 20 pages of writing, 8 pages of which are revised. Students will receive instructor feedback on their writing. A significant percentage of the course grade will be based on student writing, which will be sequenced throughout the semester. Most, if not all, of the writing assignments will ask students to deal with multiple interpretations of whatever topics students select and choose to write about. Students will consider the expectations and profiles of different lay audiences, revising their work for each assignment in order to clearly communicate a message about their area of study to whatever particular audience they are focusing on. Focused on the subject of intellectualism, this course provides an ideal topic for honors students; it will model a kind of thinking and writing that, we hope, they will adopt in their own professional careers. Team-­‐taught and open to students of all majors, this course will also be highly interdisciplinary and collaborative; as such, it embodies two of the fundamental elements of a strong honors curriculum. 8 Students will read the work of various public intellectuals, including Susan Sontag, Louis Menand, Malcolm Gladwell, Charles Dickens, Albert Einstein, Michel Foucault, Bertrand Russell, and MU’s own Steve Weinberg and Steve Watts. 9