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# General Chemistry 1B. Lecture 5. Thermodynamics: First Law, Part I

Xuất bản 18/08/2015
UCI Chem 1B General Chemistry (Winter 2013) Lec 05. General Chemistry Thermodynamics: First Law, Part 1 View the complete course: http://ocw.uci.edu/courses/chem_1b_general_chemistry.html Instructor: Donald R. Blake, Ph.D License: Creative Commons BY-NC-SA Terms of Use: http://ocw.uci.edu/info. More courses at http://ocw.uci.edu Description: UCI Chem 1B is the second quarter of General Chemistry and covers the following topics: properties of gases, liquids, solids; changes of state; properties of solutions; stoichiometry; thermochemistry; and thermodynamics. Recorded on January 24, 2013. Index of Topics: 0:25 - (Title Slide) Chapter 7: The First law 3:31 - The Three Laws of Thermodynamics 4:35 - State Functions 7:27 - Work depends on how you got there 8:09 - Systems: Open/Closed/Isolated (Figure 7.3) 13:40 - Work (w) 16:30 - Internal Energy 18:47 - Enthalpy (H) 22:15 - Change in Pressure/Volume (Figure 7.5) 28:15 - 4 X 4 Section Fig 28:31 - First Law of Thermodynamics (you can't win) 30:20 - Work and Energy for Gases 32:51 - Constant Volume/Pressure 35:10 - Chem Quiz Ch 7.1 36:34 - Chem Quiz Ch 7.1 (Solution) 36:57 - Chem Quiz Ch 7.2 37:24 - Chem Quiz Ch 7.2 (Solution) 38:17 - Isothermal Expansion/Compression 38:30 - Adiabatic Expansion/Compression 39:16 - Chem Quiz Ch. 7.3 41:43 - Chem Quiz Ch. 7.3 (Solution) 42:04 - PV Work 47:09 - Problem 50:22 - Equation: Reversible 55:36 - Pressure vs. Volume Graph (Figure 7.6) 55:56 - Sample Problem (Part A) 59:15 - Equation: Reversible 1:00:41 - Sample Problem (Part B) 1:03:32 - Reversible: Graph 1:03:52 - Work/Heat Diagram 1:04:06 - Pressure vs. Volume: Graph 1:04:46 - Reversible Path ∆U = 0 1:05:22 - Pressure vs Volume Graph (Figure 7.16) Required attribution: Blake, Donald R. General Chemistry 1B (UCI OpenCourseWare: University of California, Irvine), http://ocw.uci.edu/courses/chem_1b_general_chemistry.html. [Access date]. License: Creative Commons Attribution-ShareAlike 3.0 United States License (http://creativecommons.org/licenses/by-sa/3.0/us/deed.en_US).