The enthalpy required to heat n moles of a gas from T1 to T2 can be found by integrating the heat capacity at constant pressure (Cp) over the temperature range. The following figure shows heat capacity data for CO2. Heat Capacity Data for CO2 55.144 55 54.593 53.994 53.339 52.624 53 61.843 50.989 51 50.055 49.034 49 47.917 46.693 45.355 45 43.881 43 42.236 40.461 39 100 200 300 400 500 600 700 Temperature (°C) Calculate the enthalpy of one mole of CO2 over the temperature range followin the formula: CS Scanned with CamScanner -T2 AH = n Cp dT Cp (J/mol K)
The enthalpy required to heat n moles of a gas from T1 to T2 can be found by integrating the heat capacity at constant pressure (Cp) over the temperature range. The following figure shows heat capacity data for CO2. Heat Capacity Data for CO2 55.144 55 54.593 53.994 53.339 52.624 53 61.843 50.989 51 50.055 49.034 49 47.917 46.693 45.355 45 43.881 43 42.236 40.461 39 100 200 300 400 500 600 700 Temperature (°C) Calculate the enthalpy of one mole of CO2 over the temperature range followin the formula: CS Scanned with CamScanner -T2 AH = n Cp dT Cp (J/mol K)
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
Related questions
Question
A. Use composite Trapezoidal Rule
B. Use composite Simpson's 1/3 rule
Transcribed Image Text:Numerical Integration B
The enthalpy required to heat n moles of a gas from T1 to T2 can be found by
integrating the heat capacity at constant pressure (Cp) over the temperature
range. The following figure shows heat capacity data for CO2.
Heat Capacity Data for CO2
55.144
55
54.593
53.994
53.339
52.624
53
51.843
50.989
51
50.055
49.034
49
47.917
46.693
47
45.353
45
43.881
42.236
43
40.461
41
39
100
200
300
400
500
600
700
So0
Temperature (°C)
Calculate the enthalpy of one mole of CO2 over the temperature range following
the formula:
CS Scanned with CamScanner
-T2
Cp dT
T1
AH =n
Cp (J/mol K)
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