4. Determine the values of AHsys, ASys, ASarr, and ASor when a 1.75 mol sample of superheated benzene vaporizes at 365.0 K and 1 bar. Assume the temperature of the surroundings stays constant at 365.0 K. Relevant benzene data: CPmlig 135.7 J-mol-K; CP.m.gas= 108.8 J-mol -K; Trop capacities are constant over the relevant temperature ranges. = 353.3 K at 1 bar; AHvap 30.72 kJ/mol at 353.3K and 1 bar. Assume the heat %3D

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter12: Thermodynamic Processes And Thermochemistry
Section: Chapter Questions
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4. Determine the values of AHsys, ASys, ASsurr, and ASiot when a 1.75 mol sample of superheated
benzene vaporizes at 365.0 K and 1 bar. Assume the temperature of the surroundings stays
constant at 365.0 K. Relevant benzene data: CPm.lig=135.7 J-mol--K-; CP.m.gas 108.8 J-mol
''K'; Tvop = 353.3 K at 1 bar; AHvap = 30.72 kJ/mol at 353.3 K and 1 bar. Assume the heat
capacities are constant over the relevant temperature ranges.
%3D
%3D
Transcribed Image Text:4. Determine the values of AHsys, ASys, ASsurr, and ASiot when a 1.75 mol sample of superheated benzene vaporizes at 365.0 K and 1 bar. Assume the temperature of the surroundings stays constant at 365.0 K. Relevant benzene data: CPm.lig=135.7 J-mol--K-; CP.m.gas 108.8 J-mol ''K'; Tvop = 353.3 K at 1 bar; AHvap = 30.72 kJ/mol at 353.3 K and 1 bar. Assume the heat capacities are constant over the relevant temperature ranges. %3D %3D
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