7. The exact differential equation of enthalpy can be expressed as below: dH = -μСpdp + СpdT where Cp: constant pressure heat capacity μ: Joule-Thomson coefficient με H a) Derive the exact differential equation of enthalpy from the general exact differential equation of enthalpy: dH = dp + дрт (F), dT b) Considering that you use nitrogen gas to make a temperature drop to an isenthalpic system, how much pressure drop is required to cool the system by 20 K? The Joule-Thomson coefficient of nitrogen is μ = 0.27 K atm-1.

7. The exact differential equation of enthalpy can be expressed as below: dH = -μСpdp + СpdT where Cp: constant pressure heat capacity μ: Joule-Thomson coefficient με H a) Derive the exact differential equation of enthalpy from the general exact differential equation of enthalpy: dH = dp + дрт (F), dT b) Considering that you use nitrogen gas to make a temperature drop to an isenthalpic system, how much pressure drop is required to cool the system by 20 K? The Joule-Thomson coefficient of nitrogen is μ = 0.27 K atm-1.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.56E: What are the numerical values of the heat capacities c-v and c-p of a monatomic ideal gas,in units...

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