CHEM 2124 – General Chemistry II Monday, Wednesday, Friday 9:00 – 9:50 (PHS 101) SPRING 2014 Tuesday 9:30 – 12:20 (PHS 316) Instructor: Wayne Bensley, Office – PHS 306, benslewd@alfredstate.edu, 587-4558 Office Hours: Monday, Wednesday, and Friday 11:00-Noon, Thursday 9:30 – 11:00 or by Appointment (Note that I have an Open Door Policy for meeting with students) Course Website: http://web.alfredstate.edu/benslewd/Homepage.htm Required Texts: General Chemistry II Textbook – Consists of Chapters 9-16 and 18-21 from General, Organic, and Biochemistry, 2nd Edition by Janice Smith (Available ONLY in the Alfred State Bookstore) General Chemistry II Lab Manual (Available ONLY in the Alfred State Bookstore) Class Info and: Annoucements: Announcements regarding schedule changes or other developments will be made in class at the earliest possible time. Announcements or reminders will also be posted on the course website. You are responsible for any announcements posted to the web site so make sure you check it often. Course Description: This course is a continuation of General Chemistry I and is intended for science majors. It completes the presentation of topics started in General Chemistry I by surveying the topics of: Acids & Bases, Electrochemistry and Nuclear Chemistry. After these foundations are laid, the course will then explore two broad chemical themes: 1) Organic Chemistry, where the language and chemistry of selected functional groups (alkanes, alkenes, aromatics, alcohols, aldehydes, ketones, amines, and carboxylic acids), along with an exploration of chirality will be covered and 2) Biochemistry, where the chemistry and structure of carbohydrates, lipids and proteins will be surveyed. Course Objectives: At the end of the course the student will be able to do the following: 1) Predict outcomes of acid/base reactions, identify reaction components based on both Arrhenius and Bronsted-Lowry acid/base models and perform simple pH calculations. 2) Describe the processes of oxidation and reduction, predict outcomes of oxidation/reduction reactions, diagram and qualitatively and quantitatively describe and construct voltaic cells and understand the various electrochemical cell applications used in the health sciences. 3) Write balanced chemical equations for common nuclear processes and quantitatively predict outcomes of half-life experimentation. 4) Name simple organic compounds using both common and IUPAC nomenclature rules. 5) Explain the distinct chemical reactivity patterns associated with various classes of organic compounds. 6) Describe stereochemically significant conditions (cis/trans isomers, diastereomers, enantiomers). 7) Draw the associated molecular structures of organic compounds using various approaches including condensed formula, bond-line and 3D projection methods. 8) Describe the main functions and chemistry associated with carbohydrates, lipids, and proteins. 9) Solve fundamental chemical operations and interpret simple qualitative organic analysis in order to identify and characterize various organic compounds. Course Structure: The course will comprise both lecture and laboratory components, with the laboratory experiences specifically chosen to enhance and extend your understanding of lecture material. Class will meet for six hours weekly (three lecture and three laboratory), for a total of four credit hours. Note that since this is a single course, you cannot drop lecture and remain enrolled in lab or vice versa. You will receive a single letter grade for the entire course, worth four credit hours. Laboratory: You are required to purchase and bring the following to laboratory sessions: the laboratory textbook, a pair of safety glasses, a calculator, and a permanent ink pen. Laboratory assignments will consist of a combination of major and minor laboratory reports with major reports requiring the completion of a typed formal theory section. Laboratory exercises will include a pre-laboratory assignment which MUST be completed prior to your participation in the laboratory exercise for that week. If you fail to complete the pre-lab assignment prior to the lab session, you will not be allowed to participate in the laboratory exercise that week and you will receive a grade of zero (0) for that laboratory exercise. It is also assumed that you will have read the introductory material and procedure for the assigned laboratory exercise. If you earn less than 150 points (out of 250 possible) for the laboratory portion of this course, you will receive a grade of “F” for the entire course. Clean your work spaces before you leave the laboratory. Any workspace that is deemed unkempt by the instructor after you leave the lab will lead to the loss of 20% of your lab grade for that week. Attendance: As with the real-life example of holding a job, you are expected to attend each class (MTWF) and arrive on-time. Late arrivals are disruptive to the class and will not be tolerated. Only absences of the type described in Academic Regulations 503 of the Student Handbook will be accepted. No make-up laboratory sessions, assignments, or tests will be offered and any student missing a test or laboratory session automatically receives a grade of zero (0) on the material from that day without prior authorization from the instructor. You must contact the instructor ahead of time if you will miss a scheduled exam or laboratory session to arrange to take the exam ahead of time or to arrange an alternate laboratory assignment. However, if you miss two or more laboratory sessions, for ANY reason, you fail the course. Class Format: In the scheduled class sessions, the majority of the time will be spent going over sample problems from the textbook. Therefore, it is expected that you will bring the textbook with you to each class session. As the majority of class time will be spent covering and discussing sample problems, it is also expected that you will come to each class session prepared and ready to actively participate – that is you have studied your notes and have attempted any assigned take-home problems from the previous class meeting and you have completed the reading assigned for that class meeting. Quizzes: Each class meeting (unless otherwise announced) will begin with a short quiz covering material and/or problems discussed during the previous class meeting. Each quiz will begin promptly at 9:00AM and will take no more than 5 minutes. No make-up quizzes will be offered. Your final quiz grade will be determined by simply dividing the number of quiz questions correctly answered by the total number of quiz questions asked during the entire semester and multiplying by 100. So if you correctly answer 60 out of 80 total quiz questions, you earn 75 out of 100 possible quiz points. Exams: There will be four hourly exams given during the course of the semester. The date(s) and material covered on these exams will be announced approximately one week prior to the exam date. The topics that will be found on each exam are listed in the tentative schedule found below. Written Assignment: There will be one written assignment (4-6 page typed paper) during the semester that is to be completed independently by each student. Your paper will be graded on effort and thoroughness as well as correct grammar and spelling. Copying or simply lifting documents from web sites and texts is unacceptable and will result in a grade of zero on that assignment without appeal. Final Exams: Grading: There will be a cumulative final exam for this course to be held during the week of May 12-16. The exact date and time of this exam will be scheduled as per the campus-wide Final Exam matrix schedule. There will also be an independent laboratory practical final examination held during the final laboratory session. The grade for this course will be determined as follows: Pts. Each Total Pts. Tests (4) 100 400 Final letter grades will be assigned as follows (total Quizzes TBA 100 points earned): Written Assignment 125 125 A: 900-1000 B+: 870-899 Written Final Exam 125 125 B: 800-869 C+: 770-799 Minor Laboratory Reports (9) 10 90 C: 700-769 D+: 670-699 Major Laboratory Reports (2) 55 110 D: 600-669 F: 0-599 Laboratory Final Exam 50 50 1000 Class Expectations / Hints for Success What you can expect from me: I will treat you with civility and respect in accordance with the Alfred State Principles of Community. http://www.alfredstate.edu/principles-of-community/principles-of-community If you have a documented learning disability, I will make appropriate accommodations for you if you contact me and the Student Learning Center at the beginning of the semester. I am a resource for you and I will assist you in meeting the objectives of this course in all possible reasonable means. Should you have a concern with a fellow student, with me, or with anything else pertinent to the class and/or course, I will listen to your concern and will address your concern to the best of my ability without fear of reprisal. I will treat students in a fair but firm manner. I have high (but reasonable) expectations of the students in my classes. I will respond to all forms of communication in a timely manner. Please note that I do not check e-mails at 2AM and thus you should not expect an immediate response at all times of the day. What I expect from you: You will treat your classmates and me with civility and respect in accordance with the Alfred State Principles of Community. http://www.alfredstate.edu/principles-of-community/principles-of-community This includes refraining from the use of obscene, harassing, and/or intimidating language. Please demonstrate respect for yourself, your classmates, the facilities and equipment of this college, all college staff members, and your professors by speaking and behaving as befits adults in an academic environment. If you exhibit repeated immature or disrespectful behavior, I reserve the right to eject you from class permanently. You will refrain from the use of cell phones and other unapproved electronic devices during class. Any electronic device (other than a calculator) seen on or within the reach of a student during a quiz or examination will lead to an automatic grade of zero on that quiz or examination. You will not disrupt class and you will respect the speakers. Off-topic chatter with your neighbors is considered disruptive and rude and will not be tolerated. After an initial warning, all parties will be instructed to leave the classroom. You will abide by the Alfred State academic integrity code. Academic dishonesty in any form will NOT be tolerated. This includes but is not limited to plagiarism on any material submitted. Should you decide to cheat or plagiarize, you will receive a grade of zero on that assignment without appeal. Should you choose to ignore this policy, you will be referred to the Academic Integrity Committee for possible additional sanctions. https://my.alfredstate.edu/academic-affairs/academic-integrity-code You will ask questions and seek out help when you need it. I have an open door policy - if I’m in my office and the door is open, I am available to meet with students. You will communicate openly with me. I am more than willing to work with students who face unforeseen obstacles during the semester but only if I am aware of the issue ahead of time. You will spend approximately 6-8 hours outside of class each week reviewing the material from the previous class, preparing for the upcoming class, and completing any assignments. If you choose not to devote this amount of time solely to this class, you will likely not be as successful as those who do. You will come to class prepared in advance to actively participate, you will arrive on time, and you will not pack up your materials until the class is dismissed. You will perform to the best of your ability in this class. You will have fun and learn something new! CHEM 2124 – General Chemistry II (Tentative Schedule) Week # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SPRING 2014 Dates 1/20-24 1/27-31 2/3-7 2/10-14 2/17-21 2/24-28 3/3-7 3/10-14 3/17-21 3/24-28 3/31-4/4 4/7-11 4/14-18 4/21-25 4/28-5/2 5/5-9 5/12-16 Class Topics Introduction to Course / Electrochemistry Concepts Chemical Equilibrium Concepts and Intro to Acid/Base Chemistry Acid/Base Chemistry Acid/Base Chemistry Nuclear Chemistry Introduction to Organic Molecules and Functional Groups Alkanes Unsaturated Hydrocarbons SPRING BREAK – NO CLASS Unsaturated Hydrocarbons and Alcohols Alcohols and other Oxygenated Compounds Isomers – Chirality and the Three Dimensional Shape of Molecules Chirality and the Three Dimensional Shape of Molecules and Carbohydrate Chemistry Carbohydrate Chemistry Amines and Lipid Chemistry Protein Chemistry Final Examination Week Date 1/21 1/28 2/4 2/11 2/18 2/25 3/4 3/11 3/18 3/25 4/1 4/8 4/15 4/22 4/29 5/6 Laboratory Topic Course Pre-Quiz and Electrochemistry Concepts Acid/Base Chemistry Lab Exercise 1 – Indicators, pH of Aq. Soln’s + Household Products Lab Exercise 2 – Titration of Acids and Bases (MAJOR) Lab Exercise 3 - Measuring the Radioactive Decay of 137Ba Lab Exercise 4 - The Structure of Hydrocarbons Lab Exercise 5 - Properties of Hydrocarbons Lab Exercise 6 - Organic Functional Group Tests SPRING BREAK – NO CLASS Lab Exercise 7A - Synthesis of an Alkene from Alcohol Part I Lab Exercise 8 – Alcohols Lab Exercise 7B – Synth. of an Alkene from Alcohol Part II (MAJOR) Lab Exercise 9 – Chirality: The Handedness of Compounds Lab Exercise 10 - The Characterization of Carbohydrates Lab Exercise 11 - The Prop. and Preparation of Esters and Soaps Final Laboratory Examination Laboratory Schedule Week # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Handouts Handouts Handouts Lab Manual – Exp. 16 Lab Manual – Exp. 17 Lab Manual – Exp. 22 Handouts Lab Manual – Exp. 20 Handouts Handouts Lab Manual – Exp. 24 Lab Manual – Exp. 19 None While every effort is made by the professor/instructor to cover all the material in the syllabus, the order, content and/or evaluation may change in the event of special circumstances (e.g. time constraints due to inclement weather, sickness, College closure, technology/equipment problems or changes, etc.). In any case, students will be given appropriate notification in writing, with approval from the department chair (or designate).