Calculate AH for the change of state of 1.000 mol of helium from a volume of 5.000 L and a temperature of 298.15 K to a volume of 10.000 L and a temperature of 373.15 K. Assume that CP,m = 5R/2 and assume that the gas is ideal. Table A.6 Molar Heat Capacities Gases Cp,m = a + bT + cT-2 (Applicable between 298 K and 2000 K) a/J K-' mol-1 b x 10°/J K-2 mol-1 c x 10-5/J K mol~ Substance 3.3 4.18 3.8 27.3 H2 O2 N2 CÓ 0.50 -1.67 -0.50 30.0 28.6 28.4 4.1 -0.46 CO2 H2O CH4 44.2 8.79 10.3 -8.62 30.5 23.6 47.86 -1.8
Calculate AH for the change of state of 1.000 mol of helium from a volume of 5.000 L and a temperature of 298.15 K to a volume of 10.000 L and a temperature of 373.15 K. Assume that CP,m = 5R/2 and assume that the gas is ideal. Table A.6 Molar Heat Capacities Gases Cp,m = a + bT + cT-2 (Applicable between 298 K and 2000 K) a/J K-' mol-1 b x 10°/J K-2 mol-1 c x 10-5/J K mol~ Substance 3.3 4.18 3.8 27.3 H2 O2 N2 CÓ 0.50 -1.67 -0.50 30.0 28.6 28.4 4.1 -0.46 CO2 H2O CH4 44.2 8.79 10.3 -8.62 30.5 23.6 47.86 -1.8
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Calculate AH for the change of state of 1.000 mol of helium from a volume of 5.000 L
and a temperature of 298.15 K to a volume of 10.000 L and a temperature of 373.15 K. Assume
that CP,m = 5R/2 and assume that the gas is ideal.
Table A.6 Molar Heat Capacities
Gases
Cp,m = a + bT + cT-2
(Applicable between 298 K and 2000 K)
Substance
a/J K-l mol¬!
b x 10°/J K-2 mol¬
c x 10-$/J K mol¬1
27.3
H2
O2
N2
CO
3.3
0.50
30.0
4.18
-1.67
28.6
3.8
4.1
8.79
10.3
-0.50
28.4
-0.46
CO2
H2O
CH4
44.2
-8.62
30.5
23.6
47.86
-1.8
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