Chemistry 581 Advanced Analytical Chemistry Winter 2012 Dr. Ruth Ann Armitage Office: Science Addition 501J Office hours: M 4-5 pm, Tues 2-4 pm, Wed 10 am-noon; other times by appointment Phone: 487-0290 Email: rarmitage@emich.edu th Required textbooks: Skoog, Holler and Neiman’s “Principles of Instrumental Analysis” 5 ed. (ISBN 0-03-002078-6) nd rd ACS Style Guide, 2 ed. (ISBN 0-8412-3462-0) or 3 ed. Third edition can be ordered here: http://pubs.acs.org/page/books/styleguide/index.html. Class time: 5:30-6:45 pm TTh Classroom: Strong 241 Prerequisites: Instrumental Analysis (Chem 481) and 1 year of Physical Chemistry Other required materials: access to the internet Course reserve site: http://reserves.emich.edu, select Chem 581. Password is instrument. Because this is a graduate level course, the format will be slightly different than Chem 481. While a portion of the course will be lecture, there will also be reading assignments from journals that will be discussed in class. This requires that you have read the journal article before coming to class and are prepared to participate in the discussion. Emphasis will be on understanding the use, limitations, and applications of various instrumental methods. The final goals of this course are for you to (1) understand chemical instrumentation and analysis; (2) to be able to read a journal article critically and evaluate the quality of the information; and (3) communicate about analytical chemistry effectively in writing and discussion. There is very little math in this course, so the majority of your grade will come from your ability to clearly explain concepts in written form. Grading: There will be two exams, one at midterm and a final. The final will cover only the second half of the material covered. Exam 1 Exam 2 February 23 April 24 In addition to the exams, there will be several writing assignments. Over the course of the semester, you will write five short reviews and one long review of journal articles that are either provided to you on the course reserve site or that you are assigned to find on your own. Reviews are not summaries, but critically evaluate the science – in this case the analytical chemistry – used in the experiments. More information on the review papers will be provided separately. You will also be writing a review paper on a specific analytical problem, for which more information will be provided as well. We will be discussing some of the assigned papers in class; your participation is required and will be a part of your grade. Two exams, 150 points each SIX short review papers (20 pts each) SIX presentations (15 pts each) Group work Participation (10 pts/discussion) TOTAL 300 pts 120 pts 90 pts 20 pts 60 pts 590 points The rules, etc: What I hope to accomplish in the class will only happen if we all put in the required effort. This includes attendance – on time – to all lectures. I will not take attendance, but I expect you to be in class because your participation is required. Only those who have read the assigned materials before coming to class may participate in discussions. YOU are responsible for everything that occurs during class time. You must have a documented excuse for making up any in-class assignments (including exams). Excused absences include illness (requires a doctor’s note), court appearance, religious holiday that EMU does not observe, death in your family, etc. All excused absences require documentation and, where possible, prior approval (i.e. court appearances and religious holidays). While working in a group is a vital part of becoming a good scientist, take credit only for what you have done. University and departmental policies on cheating, which includes plagiarism, will be enforced in all assignments. Policies are attached to this syllabus. Grade distribution is: A 93-100% A90-92% B+ 87-89% C+ 77-79% D+ 67-69% B 83-86% C 73-76% D 63-66% B80-82% C70-72% D60-62% Note: These values will never be increased, though the minimum values may be lowered at my discretion. Tentative topics schedule (the column “Skoog” refers to chapters/sections of the text to read before each class; “Style Guide” is required reading from that book. Additional reading will be posted on e-reserves.) Topic January Feb March April T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T Th T 10 12 17 19 24 26 31 2 7 9 14 16 21 23 28 1 6 8 13 15 20 22 27 29 3 5 10 12 17 19 24 Intro and syllabus, Analytical chemistry literature Figures of merit and experimental design Literature discussion #1, short presentations Atomic X-ray Spectroscopy X-ray spec, cont’d Applications of x-ray spectroscopies- discussion Presentations on x-ray spectroscopy Radiochemical methods (INAA) Finish INAA, start radiocarbon dating Radiocarbon dating (figures of merit in action) Radiocarbon, cont’d Literature discussion- radiochemical methods Presentations on radiochemical methods Exam 1 No class: Winter Break No class: Winter Break Surface analysis Surface analysis cont’d Group work on surface analysis, short presentations Applications of surface analysis discussion Surface analysis presentations Raman spectroscopy Raman cont’d Applications of Raman spectroscopy- discussion Raman spectroscopy presentations Mass spectrometry Cont’d Cont’d Applications of mass spectrometry- discussion Mass spec presentations Exam 2 Skoog Style Guide App III&IV 1D-E, 5 Ch. 10 12 Ch. 12 32 Ch 1 Ch. 3 21 Ch. 4 20 Ch. 6 More information on grading Rubrics will be provided for all writing assignments. These provide guidelines for how I will assign points for all assignments. No late papers will be accepted. All writing assignments are due at the beginning of class, unless otherwise stated. Exams There are two exams at midterm and a final. The final is not comprehensive, but covers only the second half of the material. Exams are open-note; thus, the emphasis of the exams will not be simple recall of facts. Your understanding of the concepts presented in lecture and discussion will be tested instead. For example, instead of asking you to list the capabilities and limitations of radiocarbon dating (which are clearly given in the notes), I might give you an excerpt from a paper that used radiocarbon dating and ask you to point out what is wrong. Questions can be answered in point form rather than in complete paragraphs to save time. The exams will start at 5:30 pm, regular class starting time, and all exams will be collected by 7:15 pm (an extra 30 minutes). Short review papers You will write a total of SIX short review papers on individual research papers from the literature. These papers should be 2-3 pages long and will consist of a critical review of the analytical chemistry in the paper. Critical review requires you to think about the appropriateness of the technique used, the limitations and capabilities of the technique, figures of merit, etc. The ACS Style Guide contains instructions for citing journals, general English usage help, and numerous chemistry-specific writing tips. Specific guidelines for each paper will be provided. Each short review paper is worth 20 points. These papers are closely linked to your presentations. Presentations Each topic will be followed by discussion of applications of the technique. Typically two students will present a paper on an application. Presentations will last 6-10 minutes depending on the number of people in the class. The time should be equally divided between group members. One person should address why the method in the paper was chosen for the specific application and how it was (or was not) the appropriate method. The other should describe the results. You may each prepare no more than three overheads to aid in your presentation (graphs from the papers, etc.). Each presentation is worth 15 points. Participation Discussions require participation. There will be a maximum of 10 points available during each discussion session; attendance at the discussions earns three base points. An additional 7 points will be available for asking pertinent questions, either orally (preferred) or on the review sheets. General Guidelines for Writing Use the ACS Style Guide for all formatting, grammar, and usage questions. Spelling and formatting are important, if often overlooked, parts of communication. Formal writing is different from every-day spoken English. All scientific writing should be formal, without contractions and colloquialisms. It should also be concise; resist the temptation to use more words than are necessary. Perfect English grammar and usage are not expected from the start. However, you are expected to continuously improve over the course of the semester. Proofreading your work before you submit it will help significantly; it is even better to have someone else read over your papers. Appropriate citations are absolutely vital in written communication. Use your own words to summarize the work of others. Quotations are used sparingly, if ever, in scientific writing. Academic Projects Center The Academic Projects Center (116 Halle Library, 11 am-5 pm M-Th) is a resource for helping you to develop ideas, focus your writing, etc. No appointments are needed, just drop in. Take a draft of what you're working on and your assignment with you. The APC can also provide help in writing for students who have difficulties writing in English as a second language. Students with Disabilities If you have a documented disability (physical or learning) that affects your work in this or any other class, Access Services can provide support for you. Call them at 487-2470 to make necessary arrangements. IMPORTANT NOTICE to all foreign students (F and J visa) Recent changes in immigration regulations require strict reporting compliance of any changes in your student status. In order to maintain your status in the United States you have 10 days to report: Changes in your name, residential address, academic status (full or part time enrollment), program of study or completion date, student level (undergraduate to graduate), or finding source (employment or graduate assistant position) Intent to transfer to another university (you can not longer transfer without prior authorization) Probation or disciplinary action due to a criminal conviction As a result of these new regulations you should not drop or withdraw from a course without OIS approval. In accordance with these new federal regulations, changes such as these must be reported to the EMU Office of International Students (OIS), 229 King Hall within 10 days of occurrence. Please note: failure to do so could result in arrest and deportation. If you have questions or concerns, contact the OIS at 487-3116. Academic Honesty Texas A&M University students adhere to an Honor Code: “Aggies do not lie, cheat, or steal, nor do they tolerate those who do.” Use this as a guiding principle for academic honesty. Required readings on the nature of plagiarism and how to avoid it are provided on e-reserves. Communicating with others during exams constitutes cheating in Chem 581 and will not be tolerated. A zero grade for that exam will be recorded for all those who collaborate on exams. The official style guide in all Chemistry Department writing is the ACS Style Guide. This is also the style guide for theses in Chemistry. All work turned in for grades in Chem 581 must be new; old Chem 481, 591, or 641 papers are NOT acceptable. When in doubt, discuss it with Dr. Armitage. The penalties for plagiarism (cut and paste, word for word copying) in Chem 581 are: o First offense: an explanation of the nature of plagiarism and how to avoid it in the future. o Second offense: zero grade for the assignment. A report will be filed with the Department Head and an informal complaint filed with Student Judicial Services. o Third offense: E grade for the course. A report will be filed with the Department Head and a formal complaint filed with Student Judicial Services for possible further disciplinary action. This may include suspension or dismissal from the University. The complete EMU Academic Honesty Policy is attached to this syllabus. Eastern Michigan University College of Arts and Sciences ACADEMIC HONESTY POLICY Education involves the search for truth. Therefore, honesty and personal integrity are values highly esteemed by the academic community. They are ingredients essential to the cooperation and communication among students and faculty needed for progress. The following honesty policy is intended to clarify the College’s expectations for its students and to provide guidance in specific situations. A. 1. 2. 3. 4. 5. 6. Definitions of Cheating Cheating includes but is not limited to the following: Unless specifically told otherwise by the instructor, examinations, tests, papers, laboratory reports, computer programs, and graded homework assignments are to be completed independently by each student. Looking at another person’s paper or communicating with another person while working on an examination, test, paper, laboratory report, computer program, or graded homework assignment is cheating. Unless specifically told otherwise by the instructor, having books, notes, written material, or any means of accessing anything other than what is specified by the instructor readily available during an examination is considered cheating. Obtaining or distributing exams in advance of their use is considered cheating. It is cheating to represent as your own anything obtained from published materials or from another person. All source material must be appropriately acknowledged. Directions for proper acknowledgement of sources can be acquired in ENG 121 or found in the MLA Style Sheet, the Chicago Manual of Style Book and other style guides for specific disciplines. To allow another to represent your words or ideas as his/her own is cheating. To use work from one class for another without prior approval of your instructor is cheating. B. Penalties for Cheating The cheating penalties will range form a minimum of receiving a zero grade on the experiment, computer program, or test involved to a maximum of both receiving an E grade for the course in which cheating occurred and reporting of the incident to the Department Head and Dean of Students for possible further disciplinary action including suspension or dismissal from the University. C. Appeals A student who has been found by his/her instructor to have engaged in cheating in a course may appeal the final grade received in the course. The appeal shall be made in accordance with Eastern Michigan University’s “Grade Grievance Procedure” which appears in the Undergraduate Catalog and the Graduate School Catalog. In situations where cheating incidents are also referred to the Department and Dean of Students for possible disciplinary action, all proceedings and appeals shall be conducted in accordance with Eastern Michigan University’s “Conduct Code and Judicial Structure for Students and Student Organizations” which appears in the Undergraduate Catalog and the Graduate School Catalog.