Consider the reaction: 2 CO(g) + O:(g) → 2 CO:(g) Given are the data at 298 K. CO CO2 -393.51 O2 AH°, kJ mol· CPm J K' mol" -110.53 29.14 29.355 37.11 At 27 °C, the AH for the reaction is -565.9 kJ mol·' and Cp's (in SI units) are Cp,m (CO) = 28.41+ 4.10 x 10³ T – 4.6 x 10ʻ T² CP,m (O2) = 29.96 + 4.18 x 10³ T – 1.67 x 10° T² CP,m (CO2) = 44.22 + 8.79 x 10³ T – 8.62 x 10° T² Compare the enthalpies of the reaction at 1000. K for these sets of data.

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
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Consider the reaction: 2 CO(g) +
O:(g) → 2 CO2(g)
Given are the data at 298 K.
CO
-110.53
O2
CO2
AH°, kJ mol·
CP.m J K' mol"
-393.51
29.14
29.355
37.11
At 27 °C, the AH for the reaction is -565.9 kJ mol" and Cp's (in SI units) are
Cp,m (CO) = 28.41 + 4.10 x 10³ T – 4.6 x 10ª T²
CP.m (O2) = 29.96 + 4.18 x 103 T – 1.67 x 105 T²
CP.m (CO2) = 44.22 + 8.79 x 10³ T – 8.62 x 10° T²
Compare the enthalpies of the reaction at 1000. K for these sets of data.
Transcribed Image Text:Consider the reaction: 2 CO(g) + O:(g) → 2 CO2(g) Given are the data at 298 K. CO -110.53 O2 CO2 AH°, kJ mol· CP.m J K' mol" -393.51 29.14 29.355 37.11 At 27 °C, the AH for the reaction is -565.9 kJ mol" and Cp's (in SI units) are Cp,m (CO) = 28.41 + 4.10 x 10³ T – 4.6 x 10ª T² CP.m (O2) = 29.96 + 4.18 x 103 T – 1.67 x 105 T² CP.m (CO2) = 44.22 + 8.79 x 10³ T – 8.62 x 10° T² Compare the enthalpies of the reaction at 1000. K for these sets of data.
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