Chem 162 General Chemistry II, Syllabus W15 Instructor: Ruth Russo (Office 43, 524-5232, ruth.russo@wwcc.edu) Office Hours: 11:30 to 12:30 pm, M, T, F. Otherwise, if my office door is open, I’m happy to talk with you. Some days you can come by the lab and catch me there. Send me an email if I’m not around. Place and Time: Room 222. M, T, W, F . Lab Thursday #1403 meets 8:30-9:20 am (lecture). Th 7:30 am-10:20 pm (lab). #1405 meets 12:30-1:20 pm (lecture). Th 12:30-3:30 pm (lab). Texts: Chemistry, the Central Science. Brown, LeMay, Bursten, 13/e, 2012 with Mastering Chemistry online access. Chem&161 Laboratory Manual. Also required: 1. a scientific calculator 2. side vented, splash and impact resistant laboratory goggles (available in the bookstore) 3. Basic Periodic Table (BarCharts) (available in bookstore) 4. One sharpie pen The required textbook for this course is Chemistry: The Central Science Plus ModfiedMastering Chemistry with eText -Access Card Package, 13/E, by Brown, LeMay, Bursten, Murphy, Woodward / Stoltzfus. Modified MasteringChemistry is a required part of the course. Note - only purchase Modified Mastering access with your textbook at our campus bookstore. Amazon, Chegg, etc does not carry the appropriate access card for this course. You are required to have access to Modified MasteringChemistry and it is your choice on how to access the book content - you can select to have a physical book or ebook access. You will register for Modified MasteringChemistry through our Canvas site. You will have the option to pay with an access card (from the bookstore); purchase with a credit card ($66 without an ebook and $110 with eBook access) or to use 14-days temporary access to the site if you are waiting for financial aid. Prerequisites: Chem&161, General Chemistry I Course Description: Study of molecular polarity and states of matter, solution chemistry, kinetics, chemical equilibria, and acid/base chemistry. Learning Outcomes: upon passing this class, a student will be able to: Predict the molecular shape and polarity of simple compounds or functional groups using VSEPR; identify sigma and pi bonding. Apply intermolecular forces and the kinetic molecular theory to the behavior of solids, liquids and gases; solve quantitative problems using the Ideal Gas Law; interpret phase diagrams. Distinguish colloids from solutions; calculate solution concentrations in a variety of units; predict the solubility of solids and gases in water; differentiate between osmosis and diffusion. Predict the effects of concentration, temperature and catalysts on reaction rate; solve quantitative kinetics problems. Solve quantitative equilibrium problems; apply Le Chatelier’s Principle in order to predict shifts in reactions at equilibrium. Identify Bronsted-Lowry acids and bases; differentiate between strong and weak acids and bases; list common household or physiologic acids and bases; perform pH and pOH calculations. Demonstrate the safe use of laboratory glassware, equipment and reagents in order to illustrate concepts and gather data; critique laboratory data in terms of precision, accuracy and explanatory power. Topics Molecular Geometry and Bonding Theories Gases Liquids, Solids and Intermolecular Forces Solution Chemistry Chemical Kinetics Chemical Equilibrium Assigned Work Exams 4 total Labs 8 total, lowest 1 score dropped for total of 7 Homework Total Points Each 100 25 Total 400 175 95 670 Illness Policies for Graded Work: If you miss a lab or exam due to illness or other emergency, you must contact me that day by email or phone to let me know you will need to make up the lab or exam. Not all labs may be made up, however, due to constraints of safety, space, time, or reagents. Therefore, one lab score can be dropped for any reason. If you miss a homework assignment due to illness or other emergency, you may not make this up. Therefore, one homework score can be dropped for any reason. Exams: the dates are shown on the course schedule. If you have a legitimate scheduling conflict you must make arrangements with me at least three days before the exam in order to receive an alternate time. Labs: 1. 2. 3. 4. 5. The due dates for the labs are on the schedule. Wear closed-toe shoes and long pants to every lab. Bring your laboratory goggles. If you forget, I may not allow you to work that day, depending upon the nature of the experiment, and you will receive a zero for that lab. Labs from the hard-copy Lab Manual. One lab will be handed out later in the quarter. When assigned, Prelabs are always due at the beginning of lab. I want you to make a good-faith effort at answering all the questions before you walk into lab, most importantly so that you know what you don’t know! I will check that you completed the Prelab before you begin working. Labs are each worth 25 points. The points are earned as follows: a. Prelab done prior to lab (5 points) b. Attendance (5 points) c. Clean-up and esprit-de-corps (5 points) d. Content of Prelabs, Results, Questions and Postlabs (10 points) Graded Homework: the homework assignments are due as listed on the schedule. Access MyLab and Mastering in CanvasMastering Assignmentsclick on the correct assignment. Accommodations: To request accommodations related to a disability, contact Claudia Angus, Ph.D., Coordinator of Disability Support Services, at 527-4262 or email claudia.angus@wwcc.edu. Accommodations can include note takers, extra time on exams, etc. Etiquette: Please be courteous to your fellow students and me. 1) Please do not answer your cell phone or text during class. If you absolutely need to be in contact for family or work reasons, set the phone to vibrate and take the call outside the door. 2) Please do not be consistently late for class. If you have transportation issues, let me know. 3) Please do your best for your lab partner and everyone else in the lab. You are mutually responsible for the success of the lab pair, and the safety of everyone relies upon you! Grading Scale: the grading scale below depicts the highest “floors” for each category that I predict. For example, if you have a 93% on all work, you would receive an A, while someone with 92% on all work would receive an A-. I reserve the right to lower the floors at the end of the quarter based upon both student and instructor performance relative to years past. In this case, the 92% might merit an A if I have designed especially difficult exams, e.g. Percent 93-100 90-92.9 87-89.9 83-86.9 80-82.9 77-79.9 73-76.9 70-72.9 67-69.9 60-66.9 0-59.9 Letter Grade A AB+ B BC+ C CD+ D F 4 point scale 4.0 3.7 3.3 3 2.7 2.3 2 1.7 1.3 1 0 After week 2, your grades will be available to you in Canvas. Prior to the end of week 2, there are not enough data in the gradebook for the percentage to make sense. Withdrawal Policy You may withdraw from the course without a grade through February 20. After this date, you will receive a grade whether or not you continue to attend class. Extra Help The most successful chemistry students are the ones who plug away with a determined work ethic. Asking for help early and often is a wise and strategic move. Come see me often. I love students who ask a lot of questions. Dr. Laura Schueller in the Tutoring Center is also an excellent resource (in addition to being brilliant, she brings treats to the tutoring center on Fridays). The Tutoring Center hires a chemistry-specialist tutor early in the quarter, so introduce yourself and visit him or her often. You can also direct questions to Keenan Failing in the Stockroom, especially if it deals with aqueous chemistry. We are all here to help you succeed. Academic Honesty: cheating and/or plagiarism will incur a penalty ranging from F on the assignment, to failing the course or being expelled from the college. See www.wwcc.edu Current StudentsStudent ResourcesStudent PoliciesStudent Code of Conduct. The Canvas environment for our class: we have an online “shell” in the Canvas system. This serves three major functions: 1. I post all my handouts, power points, and keys for homeworks in Canvas. Some students like to print out the power points for each chapter to take notes upon, and ALL students ought to look at the keys before exams. 2. You can look at your grades as soon as I enter in your points for each assignment. It is pretty meaningless until Week 3 but then it is quite useful. 3. If I need to make corrections, additions, announcements, etc., I will send these out via Canvas. Most importantly, if I get SICK and can’t come in, I will try to give you some advanced warning from home via Canvas. Please set your Notifications tab in Canvas to whatever mode you check most frequently. Schedule: we shall be following the calendar that I have handed out for your class. It may be modified due to circumstances beyond my control. My suggestion is to carry it in your backback or notebook and refer to it weekly, to plan your studying, and daily, to see what is due tomorrow. MONDAY LECTURE TUESDAY LECTURE WEDNESDAY LECTURE THURSDAY LAB FRIDAY LECTURE Ch.9: Molecular Geometry and Bonding Theory. Due: Geometry Lab. SUNDAY? Week 1: 1/51/9 Ch.9: Molecular Geometry and Bonding Theory Ch.9: Molecular Geometry and Bonding Theory Ch.9: Molecular Geometry and Bonding Theory Lab: The Geometrical Structure of Molecules. Due: Prelab Week 2: 1/121/16 Ch.9: Molecular Geometry and Bonding Theory. Due: CH. 9 HW 11 pm. Ch.10: Gas Laws. Ch.10: Gas Laws. Lab: Behavior of Gases. Due: Prelab. Ch. 10: Gas Laws. Due: Gas Lab. Week 3: 1/191/23 MLK Holiday Ch.10: Gas Laws. Due: Ch. 10 HW 11 pm. Review: Ch. 9-10. Exam I: Ch. 9-10. (no lab: meet in lecture room) Ch.11: IM Forces in Liquids and Solids Week 4: 1/261/30 Ch. 11: IM Forces in Liquids and Solids Ch.11: IM Forces in Liquids and Solids Ch.11: IM Forces in Liquids and Solids Lab: Evaporation and IM Forces. Due: Prelab. Ch. 13: Properties of Solutions. Due: Evap Lab. Due: Ch. 11 HW 11 pm. Week 5: 2/22/6 Ch. 13: Properties of Solutions. Ch. 13: Properties of Solutions Ch. 13: Properties of Solutions. Lab: Solubility and Solutions. Due: Prelab. Professional Development Day Due: Ch. 13 HW 11 pm. Week 6: 2/92/13 Review: Ch. 11 & 13. Due: Solubility Lab. Exam II: Ch. 11 & 13. Ch. 14: Kinetics Ch. 14: Kinetics. (no lab: meet in lecture room) Ch. 14: Kinetics Ch. 14: Kinetics Lab: Rate of Iodination of Acetone. Due: Prelab. Ch. 15: Equilibrium. Due: Rate Lab. Due: Ch. 14 HW 11 pm. Advising Day. Lab: Le Chatelier's Principle. Due:Prelab. Ch. 15: Equilibrium. Due: Le Chatelier's Principle Lab. Due: Ch. 15 HW 11 pm. Ch. 16: Acid-Base Equilibrium. Lab:Colorimetric Determination of an Equilibrium Constant. Due: Prelab. Ch. 16: Acid-Base Equilibrium. Due: Equilibrium Constant Lab. Lab: Hydrolysis of Salts and pH of Buffers. Due: Prelab. Ch. 17: More Equilibrium. Due: Hydrolysis Lab Week 7: 2/162/20 Week 8: 2/232/27 Week 9: 3/23/6 President's Holiday Ch. 14: Kinetics Ch. 15: Equilibrium Ch. 15: Equilibrium. Review: Ch. 14-15 Exam III: Ch. 1415. Week 10: 3/93/13 Ch. 16: Acid-Base Equilibrium Ch. 16: Acid-Base Equilibrium. Due: Ch. 16 HW 11 pm. Ch. 17: More Equilibrium. Week 11: 3/163/20 Ch. 17: More Equilibrium. Due: Ch. 17 HW 11 pm. Review: Ch. 16 and 17. Exam IV: Ch. 1617. 12:30 section Exam IV: Ch. 1617. 8:30 section