Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2when burned with 100% excess air, both air and gas initially being at 298 K. The standard heatof reaction at 298 K is –283.178 J/mol CO. The heat capacity inJ/mol K are given by CP = a + bT + gT2, wherea b gCO2 26.54 42.45 ? 10–3 – 14.298 ? 10–6O2 25.61 13.26 ? 10–3 – 4.208 ? 10–6N2 27.03 5.815 ? 10–3 – 0.289 ? 10–6 3.31 Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2when burned with 100% excess air, both air and gas initially being at 298 K. The standard heatof reaction at 298 K is –283.178 J/mol CO. The heat capacity inJ/mol K are given by Cp= a + bT+gT², whereabCO226.5442.45 O 10-3- 14.298 O 10–60225.6113.26 O 10-35.815 O 10-3- 4.208 O 10–6- 0.289 O 10-6N227.03

Let the gas mixture be stream 1 and air be stream 2 fed to the reactor at 298 K. The product stream…

Answered: 3.31 Calculate the theoretical flame…

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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Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2
when burned with 100% excess air, both air and gas initially being at 298 K. The standard heat
of reaction at 298 K is –283.178 J/mol CO. The heat capacity in
J/mol K are given by CP = a + bT + gT2, where
a b g
CO2 26.54 42.45 ? 10–3 – 14.298 ? 10–6
O2 25.61 13.26 ? 10–3 – 4.208 ? 10–6
N2 27.03 5.815 ? 10–3 – 0.289 ? 10–6

3.31 Calculate the theoretical flame temperature of a gas mixture consisting of 20% CO and 80% N2
when burned with 100% excess air, both air and gas initially being at 298 K. The standard heat
of reaction at 298 K is –283.178 J/mol CO. The heat capacity in
J/mol K are given by Cp= a + bT+gT², where
a
b
CO2
26.54
42.45 O 10-3
- 14.298 O 10–6
02
25.61
13.26 O 10-3
5.815 O 10-3
- 4.208 O 10–6
- 0.289 O 10-6
N2
27.03

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