Introductory Chemistry Lab (CHM 1025L) Course Info, Policies and Schedule Fall Session 2014 INSTRUCTOR: Dr. Bill Clark Office Location: DE 442 Office Number: (727) 712-5499 Business Number: (727) 489-9201 Email: Clark.Bill@spcollege.edu Office Hours: By appointment only ACADEMIC DEPARTMENT: Dean: Dr. John Chapin Office Location: UP 337 (Seminole Campus) Office Number: (727) 394-6995 Academic Chair: Dr. Meg Delgato Office Location: LY 206 (Tarpon Campus) Office Number: (727) 712-5459 COURSE INFORMATION: Course Description: This lab will involve experiments studying mass, volume, the nature of substances, density, solubility, graphing, dimensional analysis, empirical formulas, titration, reactions, gas laws, and solutions. Course Co-requisite/Prerequisite: The co-requisite for this course is Introductory Chemistry (CHM 1025). Please note that students who withdraw from lecture or lab must withdraw from the appropriate co-requisite course. MEETING INFORMATION: Course Location: DE 438 Meeting Days, Times & Section: T 9:30 AM – 12:10 PM T 2:00 PM – 4:40 PM IMPORTANT DATES: First Day of Class: August 19th Withdraw Deadline: 174 175 October 23rd REQUIRED TEXTBOOK & SUPPLIES: Textbook: This will be provided to you on the first day of lab. It will also be available on ANGEL. Required Supplies: 1. You will need a scientific calculator for this course to use on labs and quizzes. Students are only allowed to use basic scientific calculators (any of the TI 30s series for example) for quizzes. No graphing calculators are allowed for quizzes! The instructor reserves the right of approval for any calculator. 2. Safety goggles (NOT glasses), approved for use in chemical laboratories. (American National Standards Institute (ANSI) Z-87.1-1989). Safety goggles must be worn at all times during lab. 3. An apron or laboratory coat and rubber gloves are recommended. Do NOT wear your best clothes to chemistry lab! 1 4. Shoes that cover the ENTIRE foot are required. Any student not wearing appropriate shoes will not be admitted to the lab. It is suggested that you keep an appropriate pair of shoes in your car. GENERAL INSTRUCTIONS & INFORMATION FOR THE LABORATORY: 1. Read the introductory material pertaining to each experiment prior to the scheduled lab. Complete the pre-lab assignment for each experiment in ANGEL prior to midnight the night before that lab meeting. The pre-labs will consist of questions pertaining to the introduction written for that experiment. Lab reports, which include your data and postlab questions, are to be handed in before you leave lab. 2. You will be assigned a lab partner the first day of lab. No more than two people are to work together at one time unless I approve it. All calculations, conclusions, and other report answers are to be done independently of your partner or anyone else. Students MAY NOT SHARE answers, conclusions, or results. 3. You may leave the lab when you have finished with the experiment, cleaned all used glassware and your area and when you have completed any calculations that I require. Most reagents will need to be disposed of in specially marked containers located in the fume hood. Please ask if you are not sure. DO NOT put any solid materials in the sinks. Do not dispose of any solutions or liquids into the sink unless the instructor approves. Please inform me of all spills immediately. 4. Replace caps / lids on all containers immediately after dispensing. Do not mix spatulas, droppers or any other dispensing items. When using dropper bottles, use proper technique for dispensing the solution into your test tube. Do not allow the dropper to touch your test tube! Doing so will contaminate the solutions. 5. Cellular phones will not be permitted in class unless the ringer is turned OFF! 6. Students are expected to follow all safety requirements as outlined in the safety sheet they will sign. Any violation of the safety requirements will result in the student not being allowed to participate in the lab or ejection from the laboratory. 7. For students violating any of the ethics policies a record of the violation will be kept and penalties affecting the grade may be taken. This could include being assigned a WF for the course. Ethical violations include cheating on tests or quizzes, and not returning tests or quizzes to the instructor when asked to do so. ATTENDANCE: The instructor will verify that students are in attendance at least once each week during the first two weeks of class. Students classified as “No Show” for both of the first two weeks will be administratively withdrawn. Active participation includes class attendance, homework, quizzes, and exams. A student who misses three or more consecutive classes and/or any one quiz or exam, without communicating with the instructor concerning the absences, will be considered to be not actively participating in class. Immediately following the 60% point of the term, the instructor will verify which students are actively participating in class. Students classified as not meeting the criteria for active class participation will be administratively withdrawn at that time with a “WF”. Students will be able to withdraw themselves at any time during the term, however, requests submitted after the 60% deadline will result in a “WF”. The college-wide attendance policy is included in the Syllabus Addendum located at the following URL http://www.spcollege.edu/webcentral/policies.htm. The policy notes that each instructor is to exercise professional judgment and define “active participation” in class, and publish that definition in each syllabus. For this class, active participation is defined as noted above. 2 TESTING/GRADING POLICY: 1. 2. 3. 4. 5. Each week you will turn in data, calculations and a post-lab assignment. This will count as your weekly lab report. If you miss a lab, you will receive a zero for that lab report grade. Lab reports cannot be made up. Your one lowest lab report grade will be dropped. Your overall lab report average will count for 60% of your overall grade. The final exam (a lab practical) scheduled for the last day of lab will count for 20% of your overall grade. If you miss the lab final, you will receive a zero for that grade. A pre-lab assignment will be available in ANGEL for each lab experiment until midnight the night before lab meets. Your one lowest pre-lab score will be dropped. Your average over the remaining pre-labs will count for 10% of your overall grade. Some lab periods will start with unannounced quizzes. Be prepared each week for a quiz. Your one lowest quiz score will be dropped. Your average over the remaining quizzes will count for 10% of your overall grade. 10% may be deducted from each lab report score for failure to follow experimental procedures and safety rules. Always wear your goggles and clean up your glassware and station when you have finished with your experiment. To summarize your overall grade will be calculated as follows: Lab Reports Final Exam (Lab Practical) Online Pre-labs in ANGEL Quizzes Total Weight (%) 60 20 10 10 100% A letter grade for the course will be assigned based on the following: 90-100%=A, 80-89%=B, 70-79%=C, 60-69%=D, <60%=F CHM 1025L LAB SCHEDULE: Week Date Laboratory Experiment 1 8/19 Check-in and safety rules 2 8/26 Mass and Volume Measurements 3 9/2 Density and Miscibility 4 9/9 Physical and Chemical Properties (Graphing in two weeks) 5 9/16 Nomenclature 6 9/23 Graphing (see Appendix 1 for a guide) 7 9/30 Double Displacement Reactions 8 10/7 Single Displacement Reactions 9 10/14 Mole Concept 10 10/21 Empirical Formula 11 10/28 Baking Soda 12 11/4 Limiting Reactant 13 11/18 Generating Hydrogen 14 11/25 Titration 15 12/2 FINAL EXAM – LAB PRACTICAL 16 12/12 SEMESTER ENDS NOTE: Tuesday, 11/11, is Veteran’s Day. No classes will be held. 3