Chemistry 3522 (Spring, 2015) Farooq A. Khan and Lucille B. Garmon Welcome to Chemical Thermodynamics, CHEM 3522! Considerations of energy, entropy, equilibria and rates are central in chemical reactions. In this course we will revisit these familiar subjects of thermodynamics and chemical kinetics in greater depth. Learning Outcomes The student who successfully completes this course is expected to develop the ability to: Apply thermodynamic principles in ideal as well as real systems; Use mathematical concepts such as partial derivatives, exact and inexact functions and to apply them to chemical systems; Interpret kinetic data in terms of rate equations and mechanisms; and Relate principles of thermodynamics and kinetics to chemical and selected biological problems. Topics Ideal gases; fundamental concepts of thermodynamics: Heat, work, internal energy, enthalpy, and the First Law of Thermodynamics; state functions: Internal energy and enthalpy; thermochemistry; entropy and the Second and Third Laws of Thermodynamics; Maxwell relations; chemical equilibrium; real gases; phase diagrams and the relative stability of solids, liquids, and gases; ideal and real solutions; colligative properties; chemical kinetics: Integrated rate laws and Arrhenius equation. 1 General Information Instructor Farooq A. Khan, Phone (678)839-6027 Office: COSM Dean’s Office (3rd Floor, TLC); email: fkhan@westga.edu Class time Tuesdays and Thursdays, 1:00 - 2:20 pm; Workshops: W 1:00-2:20 pm Textbook Thermodynamics, Statistical Thermodynamics & Kinetics by Engel & Reid, 3rd edition Office Hours Mondays 1:00 – 2:00 pm Tuesdays 3:00 – 4:00 pm Wednesdays 10:00 – 11:00 am 3:00 - 4:00 pm Additional office hours can be arranged by appointment. Attendance Required. A student may be awarded a failing grade in the course if more than 20% of classes are missed. A Word about Expectations It is quite likely that you have heard anecdotal accounts of how tough physical chemistry really is, and how instructors derive pleasure from deriving equations, one after another. I will not dispute that! At the same time, I must point out that in nearly two decades of teaching and research I have found it to be a beautiful subject in which one puts together seemingly diverse concepts from chemistry, physics and mathematics while examining natural phenomena. Four words summarize a tried and tested strategy for learning the most in this course. Take your homework seriously. Homework assignments will be given regularly during the semester. Approximately 60 % of questions on the examinations will closely resemble these assignments. In addition, Wednesdays will be designated for in-class interactive problem solving, or Workshops. Let us make a deal. I will attempt to anticipate any difficulties you may have with the underlying mathematics. Y’all do your homework and in-class problem solving seriously. 2 Quizzes, Graded Homework and Examinations Examinations lasting 80 minutes will be given on the following Thursdays in class: January 29 February 19 March 26 The final examination will be given on Thursday, April 23, 11:00 am -1:30 pm. It consists of multiple-choice questions, and is prepared by the American Chemical Society. Please note: A take-home examination will be administered in mid-April. A project (based on Livescribe) will be administered starting in mid-January. Homework will be assigned approximately once a week, but not collected. No make-up examinations will be given. In case of an illness or a dire emergency, a student may be excused from one in-class examination, provided the instructor is contacted prior to the examination. If excused, the score for this examination will be the average of all in-class examinations. At the discretion of the instructor, an addendum to an in-class examination may be given in the form of an announced in-class quiz or a take-home assignment, which must be completed by a specified date. Oral Presentation Working in groups of two, prepare a presentation on any topic in physical chemistry with “reallife” applications. Also, include a biography of a scientist most closely associated with the subject. Presentations will be held in class on Thursday, April 9. In-class writing exercises At the end of each class, the instructor will ask the class to carry out a brief writing exercise. 3 Grades Your grade will be calculated based on the following components: In-class examinations (3 @100 points each) 300 points Take-home examination 100 points ACS Final 200 points The final may be curved at the discretion of the instructor. Workshops 75 points Oral Presentation 25 points In-class writing exercises 50 points Livescribe Project 100 points TOTAL 850 points Letter grades Score Grade 88% - 100% A 75% - 87% B 60% - 74% C 50% - 59% D 0% - 49% F Policy on cheating Occurrences of cheating are rare. However, cheating by one individual raises questions about fairness for the rest of the class, and indeed, endangers the honor code that governs our examination system. It is after considerable thought and agonizing that I have arrived at the following formula. If an individual cheats on an examination for the first time, he/she will obtain a score of zero for that particular examination. If an individual is caught cheating a second time during the semester, he/she will receive a grade of F for the entire course. 4 11857 CHEM 3522 01 3.00 Chemical Carrollton Campus Thermodynamics APR TLC JAN 05, 01:00 pm 24, TR TECHNOLOGY 2105 2015 02:20 pm 2015 LEARN CTR APR JAN 05, 24, W 2015 2015 TLC 01:00 pm TECHNOLOGY 3104 02:20 pm LEARN CTR Instructor(s):Farooq A. Khan ,Lucille B. Garmon Open Seats:7 of 15 as of 01/05/2015 02:47:37 Co-requisites: MATH 2654 Pre-requisites: CHEM 1211 Minimum Grade: C and CHEM 1212 Minimum Grade: C and MATH 1634 Minimum Grade: C and MATH 2644 Minimum Grade: C and PHYS 2211 Minimum Grade: C and PHYS 2212 Minimum Grade: C Additional Information: Instructional Method: Technology enhanced (T) Tuesday/Thursday 8:00-9:20 Class classes....................Tuesday, Periods Apr 21, 8:00-10:30 am 9:30-10:50 classes..................Thursday, Apr 23, 8:00-10:30 am 11:00-12:20 classes................Tuesday, Apr 21, 11:00-1:30 pm 12:30-1:50 classes..................Thursday, Apr 23, 11:00-1:30 pm 2:00-3:20 classes....................Tuesday, Apr 21, 2:00-4:30 pm 3:30-4:50 classes....................Thursday, Apr 23, 2:00-4:30 pm 5