PHY 341641 Thermodynamics and Statistical Physics Lecture 32

PHY 341/641 Thermodynamics and Statistical Physics Lecture 32 Analysis of classical gases and liquids (STP Chapt. 8) • Comments about exam • Virial coefficients • Radial distribution functions 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 1

-- student presentations 4/30, 5/2 (need to pick topics) 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 2

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Part of SPS zone 5 conference April 20 -21, 2012 Received 1997 Nobel Prize with Steven Chu and Claude Cohen-Tannoudji “for development of methods to cool and trap atoms with laser light” www. wfu. edu/physics/spszone 52012 conf/welcome. html 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 4

Suggestions for efficient learning of topics covered on exam A. Let it stand as is B. Redo exam – turn in work to count points in HW grade C. Redo exam – meet with instructor to discuss remaining issues (grading points to be determined) D. Other? ? 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 5

e H=0 or S=0 H>0 S=2 12/7/2020 H>0 S=1/2 PHY 341/641 Spring 2012 -- Lecture 32 6

Hint for finding single particle partition function 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 7

Hint for Problem 1 continued: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 8

Hint for Problem 1 continued: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 9

Hint for Problem 1 continued: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 10

Hint for Problem 1 continued: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 11

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Hint for #3 continued: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 14

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See STP Chapt. 7 and Lecture Notes 28 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 16

Gibbs chemical potential at coexistence point gas 12/7/2020 liquid PHY 341/641 Spring 2012 -- Lecture 27 17

Suggestions for efficient learning of topics covered on exam A. Let it stand as is B. Redo exam – turn in work to count points in HW grade C. Redo exam – meet with instructor to discuss remaining issues (grading points to be determined) D. Other? ? 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 18

Resume discussion of virial coefficients: 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 19

u. HC(r) Model simulations of ZC s 12/7/2020 PHY 341/641 Spring 2012 -- Lecture 32 r 20

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