Calculate the standard heat of formation of PbO from Pb and 02 at 227°C from the following data: AH°298 for PbO solid = 5 2· %D 4 kcal/mole Cp of PbO solid = 10.6 + 4.0 x %3D 10~3 T cal/deg/mole, Cp of Pb solid = 5.63+2.33 x 10-3 T cal/deg/mole, Cp of O2

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 standard heat of formation of
PbO from Pb and 02 at 227°C from the
following data: AH°298 for PbO solid = 5 2.
%3D
4 kcal/mole Cp of PbO solid = 10.6 + 4.0 x
%3D
10~3 T cal/deg/mole, Cp of Pb solid =
5.63+2.33 x 10-3 T cal/deg/mole, Cp of 02
gas = 7.16+1 x 10-3 T- 0.4 x 10-5 T-2
caldeg/mole *
-95.62 cal
O -52.482 cal
-33.182 cal
O -151.211 cal
Transcribed Image Text:Calculate the standard heat of formation of PbO from Pb and 02 at 227°C from the following data: AH°298 for PbO solid = 5 2. %3D 4 kcal/mole Cp of PbO solid = 10.6 + 4.0 x %3D 10~3 T cal/deg/mole, Cp of Pb solid = 5.63+2.33 x 10-3 T cal/deg/mole, Cp of 02 gas = 7.16+1 x 10-3 T- 0.4 x 10-5 T-2 caldeg/mole * -95.62 cal O -52.482 cal -33.182 cal O -151.211 cal
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