Q/ Find the heat of reaction AH at 400°C for the reaction SO2+0.5 02-SO3 The standard heat of formation at 25°C of SO2 and SO3 are -70.95 and -94.4 kcal/mol respectively the heat capacities in cal/deg.mol are SO2: ep= 10.38+2.54*10T-1.42*10T SO3: cp=13.7+6.42*10 T-3.12*10T 02: ep=7.16+1.0*10*T-0.4 *10°T²

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Q/ Find the heat of reaction AH at 400°C for the reaction
SO2+0.5 02-SO3
The standard heat of formation at 25°C of SO2 and SO3 are -70.95 and -94.4 kcal/mol
respectively the heat capacities in cal/deg.mol are
SO2: cp= 10.38+2.54*10 T-1.42*10*T
SO3: cp=13.7+6.42*10 T-3.12*10T
02: cp=7.16+1.0*10*T-0.4 *10 T2
Answer:
Transcribed Image Text:Q/ Find the heat of reaction AH at 400°C for the reaction SO2+0.5 02-SO3 The standard heat of formation at 25°C of SO2 and SO3 are -70.95 and -94.4 kcal/mol respectively the heat capacities in cal/deg.mol are SO2: cp= 10.38+2.54*10 T-1.42*10*T SO3: cp=13.7+6.42*10 T-3.12*10T 02: cp=7.16+1.0*10*T-0.4 *10 T2 Answer:
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