1 Chem. 110 Citrus College Course Syllabus (tentative) Fall 2015 Final Examination: Thurs. Dec. 10, 2015 from 5:00 - 7:00 pm in PS 113 Website: http://www.csun.edu/~ram33237 Prof. Robert Montgomery Office: none Phone: none E-Mail: bobcitrus@earthlink.net Office hours: Thursdays from 4:00 to 4:30 pm. at MA 130 Lecture Text: Introductory Chemistry; 5th Edition, Nivaldo J. Tro. Laboratory Text: Chem. 110 Laboratory Experiments, Staff. Required Material: Approved safety goggles by Tuesday, Sept. 1, 2015 Course Prerequisites: Math 150 (or concurrent enrollment), and Read 099. Course SLOs: http://www.curricunet.com/CITRUS/reports/course_outline.cfm?courses_id=1487 (see following pages for details listed on course outline) Grading: 90%+ = A 80-89% = B 65-79% = C 50-64% = D Lecture: 65% (approximate distribution of points) Homework 10% Quizzes 10% Midterms 30% Final Exam 15% (Th 6/11/15 from 5:00 pm-7:00 pm) Laboratory: 35% Quizzes Pre-Lab Lab Report Problem Set 5% 5% 20% 5% Last day to drop without a W is Sept. 7, 2015; last day to drop with W is Oct. 26, 2015 Last day for refund is Sept. 4, 2015. Last day to add or file pass/nopass is Sept. 7, 2015 http://www.citruscollege.edu/ar/Documents/Important%20Dates/Fall15drop.pdf Excused Absences: Please e-mail me about all excused absences. In the subject line at the top of the e-mail, please write “Absences Excused”. This will allow me to quickly organize my e-mails. If you do not write “Absences Excused” in the subject line, then I will not guarantee that your absence will be excused. Important Information: 1. Four lecture and/or laboratory absences may result in being dropped from the class. 2. Various handouts, homework assignments, course schedule change, chapters in quizzes and exams are noted in the class, it is your responsibility to be aware of the events. 3. There is no make-up work, nor “extra credit”. 4. No late work is accepted. 5. All work submitted with your name on it is assumed to be original (done by you only). Any deviation will be dealt with according to code of student conduct found in the “Citrus Community College Standard of Student Conduct” policy. 2 Chem. 110 Course Information (continued) Citrus Community College Fall 2015 R. Montgomery Midterms: Final answers must be written in ink. Calculations may be written in pencil, but if I cannot read them easily, then you might not get partial credit. Also, anything written in pencil is not subject to re-grade. Each midterm will test your mastery of material discussed in class and in the text. The final exam will be cumulative. The tentative dates for the TBA midterm exams are indicated on the lecture schedule. If you miss an exam for a valid documented reason, please contact the instructor as soon as possible. Otherwise, a grade of zero will be assigned for this exam. Quizzes will deal with current lecture topics and might not be announced in advance. THERE ARE NO MAKE-UP QUIZZES. Homework: The two lowest homework scores will be dropped. Name, Date, Class Time, etc must be written in ink on the scantron. You will be given points for properly and clearly writing in this information. Quizzes in class: The lowest quiz score will be dropped. Name, Date, Class Time, etc must be written in ink on the scantron. You will be given points for properly and clearly writing in this information. Attendance Students are strongly urged to attend lecture as examinations will be based on lecture notes. Any student not present for more than 10% of the scheduled class meetings (lecture and lab) may be dropped from the course. This translates to three lecture hours. Any student with more than three absences from the laboratory will be dropped from the entire course or receive a failing/unsatisfactory grade if after the drop date. After removal from the active role a student will no longer be eligible to receive any additional credit in the course. Academic Honesty Exams, lab reports, and quizzes must be the work of the individual student. Any student who submits the work of another individual as his/her own work will be dealt with according to the code of student conduct found in the Community College Standards of Student Conduct Policy (BP 5500). Any student in violation of this policy will be referred to the appropriate dean and subject to disciplinary action which ranges from a warning up to and including expulsion from Citrus Community College. 3 Chem. 110 Course Information (continued) Citrus Community College Fall 2015 R. Montgomery Accommodation All reasonable efforts will be made to accommodate students with disabilities. It is your responsibility to provide documentation of your disability and resolve the appropriate accommodation(s) as soon as possible. Class Conduct Disruptive behavior of any kind will not be tolerated in the classroom or laboratory. This includes use of cell phones, pagers or any other devices that may be distracting to other students. In addition, food and/or drinks are not permitted in the classroom or laboratory. Student Learning Outcomes The student learning outcomes for this course may be found at the following link: http://www.curricunet.com/CITRUS/reports/course_outline.cfm?courses_id=1487 COURSE CONTENT 1.) Units/Dimensional Analysis 2.) Matter and Energy/Atomic Theory 3.) Atomic Structure/Periodicity 4.) Chemical Formulas/Nomenclature 5.) Mole Concept/Chemical Composition 6.) Balancing Equations 7.) Types of Chemical Reactions/Redox 8.) Stoichiometry 9.) Chemical Bonding 10.) Molecular Structure 11.) Gas Laws 12.) Condensed Phases/Intermolecular Forces 13.) Solutions 14.) Acids and Bases 15.) Chemical Equilibrium 4 Chem. 110 Course Information (continued) Citrus Community College Fall 2015 R. Montgomery Student Learning Outcomes (SLO) from the course outline of record. Demonstrate the ability to convert between different systems of units used in scientific calculations Demonstrate the ability to perform stoichiometric calculations for chemical reactions Demonstrate the ability to present experimental results in a clear and concise manner Demonstrate the ability to convert between different systems of units used in scientific calculations Demonstrate the ability to perform mole calculations Understand the concepts behind and applications of the ideal gas equation. Demonstrate the ability to write formulas for and name chemical compounds Demonstrate the ability to describe the geometries of simple molecules and ions Demonstrate the ability to write and balance chemical Equations Understand the concept of intermolecular forces Understand the principles of acid-base behavior. Recognize uncertainty in laboratory measurements and be able to propagate error to results based on experimental data. Demonstrate competence in use of technology to measure, analyze, and present experimental data. 5 Citrus Community College Chem. 110 Fall 2015 Instructor: Dr. Montgomery Tentative Course Schedule Week Dates Topics 1 Aug. 24-27 Chs. 1 & 2: Intro. to Chem., Measurement, Sci. Notation. Laboratory Check-in, Safety (1st meeting) Problem Set #1: Significant Figures (2nd meeting) Aug. 31-Sept. 3 Ch. 2: Significant Figures, Dimensional Analysis, Density. Ch. 3: Properties of Matter. Laboratory Exp. #7: Glassware (1st meeting) Problem Set #2: Cumulative Review 1 (2nd meeting) Sept. 7-10 Labor Day Holiday. No class or lab. Ch. 3: Temperature, Energy, Specific heat. Laboratory Exp. #1: Density Determination (1st meeting; TTh labs) Write-up (2nd meeting; TTh labs) Exp. #1: Density Det. & Write-up (2nd meeting; MW labs) 2 3 4 Sept. 14-17 Laboratory 5 Exp. #2: Separation of the Components of a Mixture (1st meeting) Write-up and PS#3: Isotopes & Electronic Structure (2nd meeting) Mon., Sept. 21 Laboratory 6 Ch. 9: Quantum Mechanics, Bohr model. Exp. #8: Flame Tests/Write-up (1st meeting)PS #4: Atomic Structure and the Periodic Table (2nd meeting) Sept. 28-Oct. 1 Laboratory 7 Ch. 4: Atomic theory, Periodic properties. Ch. 4: Isotopes, Atomic Mass, Ions. Oct. 5-8 Ch. 9: Quantum model of atom, Electron Configurations. Ch. 5: Compounds, Formulas, Nomenclature I. Exp. #3: Calorimetry (1st meeting) Write-up/PS#5: Formulas and Nomenclature (2nd meeting) Chs. 5&6: Nomenclature II, Mole Concept. Ch. 6: Molar Mass, Empirical and Molecular Formulas. Laboratory Exp. #5: % Cu in Copper(II) Sulfate Pentahydrate (1st meeting) Write-up (2nd meeting) 8 9 Oct. 14-17 Ch. 7: Writing and Balancing equations, Solubility Rules. Ch. 7: Types of Reactions I. Laboratory Exp. #14: Types of Reactions (1st meeting) Write-up (2nd meeting) Oct. 19-22 Chs. 7&8: Types of Reactions II, Stoichiometry I. 6 Ch. 8: Stoichiometry II. Laboratory Exp. #10: Reactions between Ions in Solution (1st meeting) Write-up/Problem Set #7: Stoichiometry (2nd meeting) Chem. 110 Tentative Course Schedule (continued) Citrus Community College 10 Fall 2015 R. Montgomery Mon., Oct. 26 Wed., Oct. 28 Exam II: Chs. 5-9 Ch. 10: Chemical bonding, Lewis dot structures. Laboratory Exp. #9: Alum (1st meeting) Write-up (2nd meeting) Last day to withdraw from class: Monday, Oct. 26. 11 12 13 14 15 16 Nov. 2-5 Ch. 10: Molecular structure, Polarity. Ch. 11: KMT, Pressure, Ideal gas law. Laboratory Problem Set #6: VSEPR (1st meeting) Dry Lab: Molecular Modeling (2nd meeting) Nov. 9-12 Ch. 11: Empirical gas laws, Dalton’s Law. Ch. 12: IMFs, Liquids, Solids, Phase changes. Laboratory Exp. #6: Reaction of Mg/HCl (1st meeting) Write-up (2nd meeting) Nov. 16-19 Ch. 13: Solutions I Chs. 13: Solutions II Laboratory Exp. #16: Concentration of CaCl2 (1st meeting) Write-up/ Problem Set #8 (2nd meeting) Nov. 23 Nov. 25 Ch. 14: Acids and Bases Ch. 14: Titrations, pH Laboratory Problem Set #9: Acids and pH (1st meeting; MW labs) PS #9 &10 (1st meeting; TTh labs) Problem Set #10: Buffers (2nd meeting; MW labs) Mon., Nov. 30 Wed., Dec. 2 Exam III: Chs. 10-14.6. Chs. 14-15: Buffers, Equilibria Laboratory Lab #12: Acetic Acid Content of Vinegar/Write up (1st meeting) Check out (2nd meeting) Final Examination: Thurs. Sept. 10, 2015 from 5:00 - 7:00 pm in PS 113 7 Chem. 110 Tentative Course Schedule (continued) Citrus Community College Fall 2015 R. Montgomery Chemistry 110 Lab Expectations Laboratory: The lab consists of wet labs (experiments), one dry lab (computer assignment), and problem sets. A missed lab may be made up in another lab period with a note from me to the other instructor during the week of the experiment only! No other make-up lab is available. No lab report is accepted without doing the experiment. Quizzes: A 10 to 15-minute quiz will be given at the start of the lab period on the experiment days. Quizzes are closed books and notes. A periodic table will be provided to you. You need a scientific calculator. No make-up quizzes will be given! Pre-Lab: A write-up of the experiment is due at the start of the lab period (in your own words and not a copy of the manual). Pre-labs must be typed. No late pre-lab is accepted. The pre-lab will be returned to you in the 2nd meeting and must be stapled to the front of the lab report. Format of the Pre-lab: Pre-lab must be written in the following order (1, 2 & 4). The headings listed below must be on the left-hand side of the page, bold, underlined, and in numerical order. Pre-Lab 1. Name, Date, Lab Day, Time 2. Experiment Title 4. Procedure: A detailed explanation of the experiment in numbered steps. Include figures, equations, formula where given. Lab Report: The pre-lab must be stapled to the rest of the report. The following order must be followed for the report. Late report will be given half credit only. No report is accepted one week after the due date. Format of the lab report: The following order must be followed. 1. Name, Date, Lab Day, Time 2. Experiment Title 3. Initial Statement: Explain the reason for doing the experiment. Experimental techniques used. A few sentences to a paragraph in length. 5. Data: Raw numerical results and observations (color, odor, bubbles, noise, smoke, solid 8 formation…). Data must be originally taken in ink in the space provided in the lab manual. Correct number of sig. fig., units, and instructor’s signature is needed to get full credit. 6. Calculations/Graphs: Results calculated from the raw data (lab manual). Show all work. Calculations can be in pencil. Correct number of sig. fig., units, and instructor’s signature is needed to get full credit. Computer generated graphs must be included in this section. 7. Questions: You must type the original question and the answer. 8. Conclusion: What do the results mean? How confident are you in them? The important thing is to support your “confidence” with something from the experiment. Do not say “I am confident in my results because I followed the directions carefully”! Were your results reproducible? Did you violate any law of science? Initial statement, observations,…should often be reflected here. 9. Sources of Error: Three possible sources of systematic, experimental error should be listed. You must give detailed reasoning starting with physical error, how it could possibly affect the final result(s). (Example: the filter paper was not completely dry. This caused the recorded mass of the sample to be high… The calculated percent yield is also high). 10. Verification: A computer generated verification (Chemnet) of the calculation must be stapled to the end of the report.