CHAMPLAIN - ST. LAWRENCE FALL 2014 PHYSICS 203-BNP-LW INTRODUCTION TO THERMODYNAMICS CHAMPLAIN – ST. LAWRENCE PHYSICS 203-BNP-LW INTRODUCTION TO THERMODYNAMICS COURSE OUTLINE SEMESTER: INSTRUCTOR: OFFICE: TELEPHONE: EMAIL: WEB PAGE: Fall 2014 Prof. S.D. Manoli #354 Office: 656-6921 Ext. 449 Home: 261-1556 smanoli@slc.qc.ca http://web2.slc.qc.c/smanoli/ OBJECTIVES: PONDERATION: COURSE CREDITS: PREREQUISITES: CO-REQUISITE: 00UV 3-2-3 2 2/3 Physics 203-NYA-05 Mathematics 201-NYB-05 Chemistry 202-NYA-05 Physics 203-NYB-05 GENERAL OVERVIEW OF THE COURSE This course is intended as an introduction to the principles of thermodynamics for students who intend to pursue their studies in either the Biological or Physical Sciences. It will provide students with the knowledge of the four fundamental Laws of Thermodynamics and their applications to a variety of temperature-dependent systems. In addition, an introduction to the Kinetic Theory of Gases will be covered. The course opens with an introduction to the concepts of pressure, temperature, heat and thermal equilibrium, the Zeroth Law of Thermodynamics and some of its consequences such as heat transfer. This is followed by the study of the effect of temperature into the behaviour of matter, the Kinetic Theory of Gases, phase changes and thermal expansion. The relationship between the concept of work, introduced and discussed in previous physics and chemistry courses, and heat is developed into the First Law of Thermodynamics which is subsequently applied to a variety of processes, reversible and irreversible, isothermal, isobaric and isochoric as well as cyclic processes. The concept of entropy is then introduced and defined. The Second Law of Thermodynamics is introduced and it is applied a variety of cyclic processes such as engines, refrigerators and heat pumps. It is then applied to a variety of processes which involve the definition and use of the concepts of enthalpy, already seen in previous chemistry courses, Helmholtz Free Energy and Gibbs Free Energy which will be applied to chemical reactions. Furthermore, the concept of entropy will be defined in terms of a partition function constructed from probability distributions. This partition function will then be related to the concept of state variables such as enthalpy and free energy. ROLE OF THE COURSE IN THE SCIENCE PROGRAM The objective of this course is to apply the scientific method in the study of Thermodynamics. This course will address the following goals of the science program: to apply the experimental method, to take a systematic approach to problem solving, to use appropriate data processing technologies, to reason logically, to communicate effectively, to learn in an autonomous manner, to work as members of a team, to make connections between science and technology and the evolution of society, to become familiar with the context in which scientific concepts are discovered and developed, to develop attitudes appropriate for scientific work, to apply what they learned to new situations. COURSE STRUCTURE Classes will involve the presentation of new material in lecture format and some topics may be covered in seminar format. However, topics will be covered with particular emphasis on using mathematical techniques. Some laboratory experiments may be required. In addition, students will investigate research topics of scientific interest from the thermodynamical perspective. They may be required to write papers and/or present the results of their research orally. The number of topics will vary depending on the scope of the research. Other exercises may involve the use of MAPLE and/or Excel to carry out simulated experiments. Note that 10% of the mark for these reports will be set aside for the quality of English. PHYSICS 203-BNP-LW COURSE OUTLINE PAGE 1 OF 2 CHAMPLAIN - ST. LAWRENCE FALL 2014 PHYSICS 203-BNP-LW INTRODUCTION TO THERMODYNAMICS TEXTBOOKS Physics for Scientists and Engineers, 4th Edition, by Douglas C. Giancoli, Pearson, 2008. Chemistry and Chemical Reactivity, 7th Edition, by J.C. Kotz, P.M. Treichel, Jr, J.R. Townsend, Thomson, 2009. Students are encouraged to seek and use supplemental materials dealing with specific topics. COURSE CONTENT 1) 2) 3) 4) 5) Introduction Pressure in gases and liquids. Temperature. Thermodynamic Equilibrium and The Zeroth Law of Thermodynamics. Thermal Expansion. The First Law of Thermodynamics. Heat. Heat Capacity. Heat Transfer. Work. Reversible and Irreversible Processes. Isothermal, isochoric and isobaric processes. Cyclic Processes. Kinetic Theory. Gases. Maxwell-Boltzmann Distribution. Molecular Speeds. Phase Changes. Entropy and The Second Law of Thermodynamics. Irreversible Heat Transfer. Available Work. Entropy. Enthalpy. Helmholtz Free Energy. Gibbs Free Energy. Carnot Engine. Engines. Refrigerators and Heat Pumps. Entropy and Probability. The Partition Function. State variables. Entropy and The Third Law of Thermodynamics. Entropy and Gibbs Free Energy changes in chemical reactions. G Chapter 13 G Chapter 17 G Chapter 19 G Chapter 18 G Chapter 20 KTT Chapter 19 EVALUATION Students will be evaluated as described below. Note that by midterm, students will have accumulated between 1520% of their final mark. Problem Sets Class Tests Research Projects/Labs Final Examination Mid-Term 25% 50% 25% Final 10% 30% 20% 40% Problem sets will be assigned weekly (or so). Some of the problems must be handed in on the due date in class at the beginning of the class. Late problem sets will receive a zero. There will be no exceptions. The remaining problems will be practice problems. There will be three (3) class tests during the semester, approximately one every month or so. Students will be given at least one week’s notice before a test is to be written. These tests will be written on the scheduled dates only, and consequently, there will be no make-up tests unless there is a college-approved reason. The final exam will be written during the exam period on a date to be determined by the Administration only. There will be no exceptions, and consequently, there will be no special exams unless there is a college-approved reason. ACADEMIC ETHICS St. Lawrence College has definite regulations concerning class attendance, cheating and plagiarism that are stated in the Institutional Policy for the Evaluation of Student Achievement (IPESA). Class attendance is mandatory. Cheating and plagiarism will be dealt with severely (see sections 5.4.1 and 5.4.2 of the IPESA). Students are encouraged to discuss the assigned problems amongst each other, to teach each other how to solve the problems. However, copying will not be tolerated. Work which has been copied, used to copy from, and/or plagiarized will automatically receive a zero. It is every student’s responsibility to be aware of these, and other, rules regarding student behaviour since they will be strictly enforced. A link to the full text of the IPESA can be found at http://www.crcsher.qc.ca/home/pdf/policies/IPESA.pdf. PHYSICS 203-BNP-LW COURSE OUTLINE PAGE 2 OF 2