Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N₂, 15 mol% CO₂ and 10 mol % O₂ from 800 °C to 350 °C. Determine the cooling duty of the heat exchanger in J/mol if the heat capacity expressions are in the form CP (J/mol.K) = a + bT +cT² + dT³ where the coefficients a, b, c, and d are given by b x 10² - 0.1570 1.5192 5.9768 Species N₂ 0₂ CO₂ a 28.882 25.460 21.489 T[=] K CX 105 0.8075 - 0.7150 - 3.4987 d x 105 - 2.8706 1.3108 7.4643
Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N₂, 15 mol% CO₂ and 10 mol % O₂ from 800 °C to 350 °C. Determine the cooling duty of the heat exchanger in J/mol if the heat capacity expressions are in the form CP (J/mol.K) = a + bT +cT² + dT³ where the coefficients a, b, c, and d are given by b x 10² - 0.1570 1.5192 5.9768 Species N₂ 0₂ CO₂ a 28.882 25.460 21.489 T[=] K CX 105 0.8075 - 0.7150 - 3.4987 d x 105 - 2.8706 1.3108 7.4643
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
![Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N2, 15 mol%
CO₂ and 10 mol% O₂ from 800 °C to 350 °C. Determine the cooling duty of the heat exchanger
in J/mol if the heat capacity expressions are in the form
CP (J/mol.K) = a + b +cT² + dT³
where the coefficients a, b, c, and d are given by
b x 10²
- 0.1570
1.5192
5.9768
Species
N₂
0₂
CO₂
a
28.882
25.460
21.489
T[=] K
C x 105
0.8075
- 0.7150
- 3.4987
d x 105
- 2.8706
1.3108
7.4643](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1815f205-5f67-4951-9186-67222f19bdbb%2F5b66e78c-bb2a-4328-a304-2846f51796c6%2Fn5gc6e9_processed.png&w=3840&q=75)
Transcribed Image Text:Cooling a Gas Mixture. It is required to cool a gas mixture composed of 75 mol % N2, 15 mol%
CO₂ and 10 mol% O₂ from 800 °C to 350 °C. Determine the cooling duty of the heat exchanger
in J/mol if the heat capacity expressions are in the form
CP (J/mol.K) = a + b +cT² + dT³
where the coefficients a, b, c, and d are given by
b x 10²
- 0.1570
1.5192
5.9768
Species
N₂
0₂
CO₂
a
28.882
25.460
21.489
T[=] K
C x 105
0.8075
- 0.7150
- 3.4987
d x 105
- 2.8706
1.3108
7.4643
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