'Irreversible processes' diaporamas de présentation

Chemical Thermodynamics

3.56k views • 55 slides

Entropy

Physics 202 Professor Lee Carkner Lecture 15. Entropy. PAL #14 Internal Energy. 3 moles of gas, temperature raised from 300 to 400 K He gas, isochorically Q = nC V D T, C V = (f/2)R = (3/2) R Q = (3)(3/2)R(100) = 3740 J He gas, isobarically Q = nC P D T, CP = C V + R = (5/2) R

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Entropy

Physics 202 Professor Lee Carkner Lecture 17. Entropy. PAL #16 Internal Energy. 3 moles of gas, temperature raised from 300 to 400 K He gas, isochorically Q = nC V D T, C V = (f/2)R = (3/2) R Q = (3)(3/2)R(100) = 3740 J # 4 for heat, all in translational motion He gas, isobarically

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Entropy and the Second Law of Thermodynamics

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Thermodynamics II

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Entropy

Physics 202 Professor Lee Carkner Ed by CJV Lecture -last. Entropy. Entropy. What do irreversible processes have in common? They all progress towards more randomness The degree of randomness of system is called entropy For an irreversible process, entropy always increases

532 views • 20 slides

Thermodynamics of Irreversible Processes

Thermodynamics of Irreversible Processes. cml.postech.ac.kr/teaching.html Graduate Institute of Ferrous Technology (GIFT). Irreversible Processes: Steady State. Process whose direction can be changed by an infinitesimal change in external conditions is reversible .

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Sociologia della comunicazione

317 views • 12 slides