Instructor Information Instructor name: Dr. Jeff Dougan Phone number: 217-649-3151 (my cell, please use judiciously) Email Address: Jeff.Dougan@heartland.edu Hours and Days of Office Hours: by appointment. Lab Outline Lab Information: The lab portion of this course will consist of fourteen lab experiments. Most lab experiments will have an associated Pre-Lab assignment and Post-Lab data pages and questions. The lab experiments are designed both to be enjoyable and to reinforce the content presented in the lecture portion of the class. Lab Materials: Investigating Chemistry: In the Laboratory (Collins, 2009) Safety Glasses (own or ones supplied by HCC) Scientific Calculator Lab Content: Each week will begin with the students turning in their completed pre-lab assignment. Then, the instructor will proceed with a brief explanation of the lab procedures for that particular week. Once all of that has been completed, you will proceed with that week's lab exercise to its finality. All work, including data pages and questions, is to be turned in before leaving. Attendance: Attendance for the lab portion of the course is required. Any student missing more than three labs can fail the course. It is important to arrive in the lab room a few minutes before the scheduled start time. Anyone who arrives during or after the completion of the instructor's Pre-Lab discussion or who leaves early (without instructor permission or without having completed the assigned lab activity for the day) will be penalized half of the associated points for that day's lab experiment. Lab data and reports that are not turned in prior to leaving the lab for the day will not be accepted. Lab work requires your full attention – you should not be texting during lab activities. Please remember to either turn off or put your phone into silent mode before the start of each lab, in order to minimize disruptions. If you need to have your phone “on” for emergency reasons, then you should inform your instructor before lab begins. The course instructor reserves the right to dismiss repeat offenders from a lab period after an interruption with the same penalty as leaving early. Grading: Grades will be determined by a combination of lab work and a series of activities that result in solving a murder. The point values of each lab are found on the lab schedule. The total point value is equal to 250 points or 25% of your overall grade. Murder Scene: At times throughout the semester, you will be presented with information useful to the solving of the murder of Mrs. Catherine Goodbody. Lab Format: Before Lab Completely and thoroughly read through the materials pertaining to the day’s topic and complete the “Pre-Lab” questions associated with each experiment. (Note: The Pre-Lab questions can generally be found after each experiment in the CHEM 161 Lab Manual.) During Lab Upon arrival in the lab room, the Pre-Lab questions must be shown to the course instructor, who will initial this section for completion. Any student who does not have their Pre-Lab initialed by the course instructor prior to beginning the experiment for the day will have two points deducted from the associated points for that day's lab experiment. The instructor will give a brief pre-lab discussion, which will detail the procedures and any safety information for the experiment to be performed. Be sure to ask for clarification on any points of the experiment that seem unclear, including usage of laboratory equipment or chemicals, safety information, the data that should be collected, or data analysis. Upon completion of the pre-lab, the experiment should be performed, to completion, as detailed in the lab manual. Most experiments will be done in pairs. Be sure to record data, as detailed within the experiment and listed on the data sheets following each experiment. Use either blue or black ink when recording your laboratory data. Use a single strikethrough to cross things out – don’t scribble! It is very important to be neat and legible. If I cannot read your handwriting, I cannot grade you effectively. When the experiment is completed, return any laboratory equipment and clean off the lab bench, as needed. Then, complete any calculations and post-lab questions associated with the experiment. Calculations and post-lab questions should be done individually. Be sure to show work to receive partial credit, in case your data was incorrect. Write out all of the steps for a calculation that needs to be done, using the blank space on the data and questions pages of the lab manual. Label the calculations for what they are (density, percent error, etc.) and be neat. If the course instructor cannot determine what all numbers pertain to, credit will not be given. Use the perforations in the lab manual to carefully tear out the pages containing your pre-lab questions, data sheets, and post- lab questions. Staple these pages in this order, and turn them in to the lab instructor, prior to leaving for the day. Note that, while actual lab experiments will be done in pairs, each partner is expected to contribute equally to the activities done in class. If one partner is not contributing to the activity, a warning will be issued. Grades for pre-lab questions, data, and post-lab questions will be assigned on an individual basis. Finally, if a conflict between partners occurs and you would like to be reassigned, please alert the instructor to the problem and groups may be reassigned, at the instructor's discretion. Academic Integrity and Plagiarism All work submitted for grading should be solely your own. Plagiarizing information will not be tolerated. Plagiarism is defined as taking another person's ideas or work and presenting them as your own. This can include copying or paraphrasing text from another source, whether it be printed (textbook or internet) or verbal (peer). If other sources are used in the completion of your lab assignments (pre- or post-lab questions or reports), cite your sources with a textbook title and page number or website address. Plagiarism is considered a serious academic offense and violates the fundamental principle of academic integrity. Heartland Community College allows for a variety of disciplinary responses to plagiarism or other examples of academic misconduct, including course failure, suspension, or expulsion from the College. Examples of academic misconduct can include, but are not limited to, plagiarism, cheating, falsification or misrepresentation of data or academic records, and assisting others in acts of academic misconduct. Further examples and definitions for academic misconduct violations can be found in the college catalog. The penalty for cheating on any assessment will be dismissal from the course with a failing grade (F). A letter may also be placed in the student's permanent file at Heartland Community College, at the discretion of the course instructor. Note that these decisions can be appealed based on the appeals process found in the Heartland Community College Student Handbook. LAB SCHEDULE CHEM 110 Date Aug 22 Lab Activity Introduction to the Lab and Lab Safety Points 5 Aug 29 Measurements, pp. 1 – 8 15 Sep 5 Physical and Chemical Properties, pp. 9 – 18 15 Sep 12 Microscopy I, pp. 203 – 213 15 Sep 19 Soil Examination, pp. 45 – 54 15 Sep 26 Fingerprints, pp. 123 – 134 15 Oct 3 Stoichiometry and Titrations, pp. 33 – 44 15 Oct 10 Blood Alcohol Determination, pp. 87 – 94 15 Oct 17 Explosives, pp. 103 – 114 15 Oct 24 Urine and Blood Analysis, pp. 75 – 85 15 Oct 31 Hair & Fibers, pp. 235 – 243 and pp. 165 – 174 15 Nov 7 Bloodstain Pattern Analysis, pp. 147 – 154 15 Nov 14 Footware Impressions, pp. 215 – 224 15 Nov 21 Gunshot Residue, pp. 183 – 192 15 Nov 28 No Lab – Thanksgiving Dec 5 DNA Samples Solve the Murder Total Points = 15 20 250 In addition to the above, at indeterminate times throughout the semester, there will be activities related to the murder scene. The dates and point values of these will be determined by Ann Pontius, since I’m not privy to the identity of the murderer.