General Chemistry 2: CHEM-UA.126.001 Room Silver 405 Fall 2014, Tuesday 9:30-10:45AM Dr. Burt Goldberg, and Dr. Yoel Ohayon (Recitation Instructor) My office is in room: MDI 664 Brown Email: bg43@nyu.edu or burt.goldberg@nyu.edu or burt.goldberg@gmail.com Phone: (212.998.7949 if I do not answer do not leave a message, just send an email) Office hours will be on Tuesday & Thursday from 11:00 to 2:00 PM, room 664 Brown building. I am NOT in the office every day, only on Tuesday and Thursday for office hours. A good time to ask your questions is during recitation, which means that you need to read the chapter prior to each class (lecture or recitation) and come to recitation with your homework and lecture questions. Your success in this course will depend on how seriously you take your preparation. Your grade is dependent on your performance on homework, exams, quizzes, peer-tutoring attendance and recitation and lecture attendance. Extra credit will not be offered to raise your grades! It is your responsibility to be prepared and to come to class. Having not read the material to be covered during the lecture is a serious error in judgment with possible devastating consequences. I strongly urge students to form collaborative study groups, and to discuss your answers to the strategies for solving homework assigned questions with the members of their group. It is up to you to do ALL of the assignment. And, I always recommend doing extra problems. The night before recitations I will post the answers to the assignment problems. Punctuality is necessary and expected! This is a large class so please be on time. I expect that you will be present for examinations. If you are ill please notify me no less than 24 hours beforehand, not after the examination has taken place. I will expect an official doctor’s note only (a report from Student Health is acceptable). Makeup examinations are not a birthright and will not be given without good reason. Grades are based on three examinations. If you miss a midterm examination, you first must present documentation of why you missed the exam and only then will I discuss the possibility of the makeup exam, assuming I deem the reason you missed the exam to be an excused absence (this of course is all at my convenience). Course Goals. The main goal is to complete your basic foundations in chemical reactions and the rules that govern chemical reactions. In this semester you will study the affect of chemical reactions in solutions, aqueous or gaseous; the colligative 1 properties of solutions; the periodic behavior of elements reactions in maingroups; the rate and mechanisms of chemical reactions. You will understand the formation of Equilibrium in chemical reactions and what factors affect Equilibrium. To understand how acid-base rxns are a special case of Equilibrium. How does thermodynamics control the direction of a reaction? To understand the factors that affect oxidation-reduction reactions. Lecture is very important, will lecture by writing notes on the board, not a power-point slide show, and will do problems on the board. Missing a lecture is then a big deal. Please do try not to miss lecture. The same for recitation Dr. Ohayon will go over assignment problems. I have posted assignment on the syllabus, and will the day befor recitation post the answers, please go over your answers to these problems with the posted answers. What you are having rouble with, is what to ask in recitation. Grading 100-95= A, 94-90=A-, 89-85=B+, 84-80=B, 79-75=B-. 74 to 70 = C + , 69 to 65 = C, 64-60=C- , if your grades put you below this I will strongly urge you to drop the course. The times for your exams are: 2-4:30 PM always on a Friday. The dates are Friday, 10/17, and Friday, 11/14.These were arranged by the Registrar and are not subject to change. The mid term and final exam dates and times are set by the Registrar Office. You grade will be made up form the following: 20% for each midterm exam, 20% for the lab, 10% for quizzes and recitation (this includes having completed you homework assignment). We will not check for correctness of assignment but completeness, and not every week but if not handed in when asked you have a problem, a big problem, doing assignments are professional behavior, no matter how well you are doing not doing assignments are deeply frowned upon by me. Let us remember besides an A in this course you will want a letter of recommendation when you apply to Medical or graduate school. How do I talk about your work ethic and professional demeanor in a letter of recommendation when you have not done your assignments? ). And, 5% of your grade is for attendance in recitation and lecture, 25% for final exam. If you going to miss a recitation and want to go to another section that is only possible with MY permission. You must prior to missing a recitation email Dr. An and I and if the reason for missing recitation warrants allowing you to making up 2 the recitation I will give permission. Oversleeping is not an excusable offense. Missing class is a serious offense. Text for this course is Chemistry, Molecular Nature………..6e Silberberg. Lecture Date Topic Read Chapter Assignment 1 09-02 Review Electron Chapter 9 Ch8, pg324 Q # 8.7, configuration & 9,10,48a&b,52, Review Models of Ch9,pg357,Q#,9.18,19, Bonding 30,34,42,51,52,73,75, 86 2 -04 Review Shapes of Chapter 10 & Ch10,pg391,Q#,61,64,6 Molecules & 11 9,75,77,82, Ch11,pg415,Q#,20,27, Review Covalent Bonding 28,30,32 3 -09 Properties of Chapter 13 Ch13,pg515,Q#2,9,17,1 Mixtures 8,25,36,40,56,60,64,66 ,68,70,78,121,129 4 -11 Periodic Patterns Chapter 14 in Main Group Elements 5 -16 Kinetics: rate & Chapter 16 mechanism of chem. rxns 6 -18 Kinetics: rate & Chapter 16 mechanism of chem. rxns 7 -23 Kinetics: rate & Chapter 16 mechanism of chem. rxns 9 09-30 Equilibrium: Chapter 17 extent of chem. rxns 10 10-2 Equilibrium: Chapter 17 extent of chem. rxns 11 10-07 Equilibrum: Chapter 17 extent of chem. rxns 3 12 10-09 10-14 10-16 10-21 10-23 10-27 10-30 11-04 11-06 11-11 11-13 11-18 11-20 11-26 11-27 Acid-Base Equilbra Acid-Base Equilbra Ionic Equalibra in Aqueous Systems Ionic Equalibra in Aqueous Systems Chapter 18 Thermodynamics: Free Energy, Entropy &…… Thermodynamics: Free Energy, Entropy &…… Thermodynamics: Free Energy, Entropy &…… Electrochemistry Electrochemistry Electrochemistry Electrochemistry Transition Elements Transition Elements Transition Elements Chapter 20 Chapter 18 Chapter 19 Chapter 19 Chapter 21 Chapter 23 Thanksgiving Holiday 12-02 12-04 12-09 12-11 Final Exam date to be announced 4 The dates for the two General Chemistry midterms has now been arranged by the Registrar’s office these dates are: Friday, 10/17, and Friday, 11/14, 2-4:30 PM. Room assignments will be given out prior to exam. Recitations will be taught by Dr.Yoel Ohayon Sect Schedule 101 M: 8 AM - 9:15 AM M: 9:30 AM - 10:45 102 AM M: 11 AM - 12:15 103 PM M: 12:30 PM - 1:45 104 PM Location 429 Waverly 409 Silver 403 Silver 366 Waverly This is a very important message to me from the Dean about tutoring. I am sharing it with you. From; Soomie Han, J.D. Assistant Dean, Academic Support Services Director, University Learning Center NYU College of Arts & Science With the start of the fall semester just moments away, I wanted to send a quick reminder about the FREE PEER TUTORING services for general chemistry, organic chemistry, and biochemistry at the University Learning Center. In addition to our walk-in, one-to-one sessions, we also hold group Peer Tutoring sessions for General Chemistry I and II (we will be in touch with you with more details for those), as well as Organic Chemistry. Free peer tutoring, Study Slams, group reviews, workshops, and more!! University Learning Center www.nyu.edu/ulc ULC@Academic Resource Center, 18 Washington Place, Lower Level ULC@UHall, 110 East 14th Street, top of stairs by UHall Commons Achieve Excellence! 5 We are working on getting our current schedule online soon! Thank you, and best of luck with the new year! 6