The constant-pressure heat capacity of a sample of a perfect gas was found to vary with temperature according to the expression Cp(JK–1) = 20.17 + 0.03665(T). Calculate q, w, ΔU, and ΔH when the temperature is raised from 25°C to 300°C (a) at constant pressure (b) at constant volume

The constant-pressure heat capacity of a sample of a perfect gas was found to vary with temperature according to the expression Cp(JK–1) = 20.17 + 0.03665(T). Calculate q, w, ΔU, and ΔH when the temperature is raised from 25°C to 300°C (a) at constant pressure (b) at constant volume

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 2.92E

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The constant-pressure heat capacity of a sample of a perfect gas was found to vary with temperature according to the expression
Cp(JK^–1) = 20.17 + 0.03665(T).
Calculate q, w, ΔU, and ΔH when the temperature is raised from 25°C to 300°C
(a) at constant pressure
(b) at constant volume

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