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Exereuse 1. 69 The total combustions of mole of Liquid methanol under Standard pressure and temperature Conditions releases 75 7252 KJ according to the following reaction: CH3OH (0) + 3 0₂ (9) 002 (9) + 2H₂0) Đ one a) Calculate the standard mular enthalpy of formation of liquid methanol. The Standard molar enthalpies. of formation of 1₂0 ) and CO2igh are given. 219) DHP, 298K (H₂0, 1) = -285,2 KJ mo!" Alf, 298K (CO₂, g) = -393.5 kJmol-1 5) Calculate the enthalpy of this reaction at 60%6. Pressure of c) Calculate the heat of this reaction at 127°C and at a Ladm that at this knowing boils at 64.5°C and water at 100°C. pressure, methanol and that the heats of Naporitation are: D #Nep, 373K (H₂0₁6) = 44 XJ mol- sto Nap, 337.5 (CH₂OH, () 35.4 KJ molt we the molar heats at constant pressure: give Cp (H₂0, Heo, 6) = 75.2 Jmd-¹K-¹ 38.2 I mol-¹R-¹ Cp (H₂D, g) = Cp (04301₂6) Op (CH₂ 04, 9) Cp ep (0₂, 9) = ~ 3. 8 1.6 I mot K¹ = 53.5 I mol-¹ K²-T 34. 7 I mol-1 K²1 Cp (CO₂, g) = 36. ff dmol" k~.

Exereuse 1. 69 The total combustions of mole of Liquid methanol under Standard pressure and temperature Conditions releases 75 7252 KJ according to the following reaction: CH3OH (0) + 3 0₂ (9) 002 (9) + 2H₂0) Đ one a) Calculate the standard mular enthalpy of formation of liquid methanol. The Standard molar enthalpies. of formation of 1₂0 ) and CO2igh are given. 219) DHP, 298K (H₂0, 1) = -285,2 KJ mo!" Alf, 298K (CO₂, g) = -393.5 kJmol-1 5) Calculate the enthalpy of this reaction at 60%6. Pressure of c) Calculate the heat of this reaction at 127°C and at a Ladm that at this knowing boils at 64.5°C and water at 100°C. pressure, methanol and that the heats of Naporitation are: D #Nep, 373K (H₂0₁6) = 44 XJ mol- sto Nap, 337.5 (CH₂OH, () 35.4 KJ molt we the molar heats at constant pressure: give Cp (H₂0, Heo, 6) = 75.2 Jmd-¹K-¹ 38.2 I mol-¹R-¹ Cp (H₂D, g) = Cp (04301₂6) Op (CH₂ 04, 9) Cp ep (0₂, 9) = ~ 3. 8 1.6 I mot K¹ = 53.5 I mol-¹ K²-T 34. 7 I mol-1 K²1 Cp (CO₂, g) = 36. ff dmol" k~.

Introduction to Chemical Engineering Thermodynamics
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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od Exereuse 1. C q mole The total combustion of one Standard pressure of liquid methanol under and temperature Conditions releases 75 725.2kJ according to the following reaction: 2 H₂O(l) CH 3 0(0) + 3 0₂ (9) + 32 02 (9) 002 (9) + a) Calculate the standard mular enthalpy of formation of liquid methanol. The Standard molar enthalpies of formation of H₂0) and (Daigs are given. DH7, 298K (1₂011) ДНР, = -285.2 KJ mol"! → Alt1298K (CO₂, 9) 6) Calculate the enthalpy of this reaction at 60°G = -393.5 kJmer-T Cp (00₂, 9) c) Calculate the heat of this reaction at 127°C and at a Pressure methanol that at this Latm knowing boils at 64.5°C and water at 100°C 7 heats of Naporitation are: 10 8 #Nop, 573K (H₂0₁6) = 44 XJ mol- Atto "Nap, 337.5 (CH₂OH, 6) = 35.4 kJ mol = 75.2 Jmd 'K"" give the molar heats at constant Cp Heo, 0) Cp (Heo, 9) Cp (Cl301,02 38.2 J Mol¹ K-² = 81.6 7 mol ¹K¹ Op (CH ₂ 04, 9) = 53.5 g mol-¹ K² I ep (0₂, 9) = 34. 7 I mol-1 k-1 K~ pressure, = 36.4 Impl" K~. and that the 3. pressure:
Transcribed Image Text:od Exereuse 1. C q mole The total combustion of one Standard pressure of liquid methanol under and temperature Conditions releases 75 725.2kJ according to the following reaction: 2 H₂O(l) CH 3 0(0) + 3 0₂ (9) + 32 02 (9) 002 (9) + a) Calculate the standard mular enthalpy of formation of liquid methanol. The Standard molar enthalpies of formation of H₂0) and (Daigs are given. DH7, 298K (1₂011) ДНР, = -285.2 KJ mol"! → Alt1298K (CO₂, 9) 6) Calculate the enthalpy of this reaction at 60°G = -393.5 kJmer-T Cp (00₂, 9) c) Calculate the heat of this reaction at 127°C and at a Pressure methanol that at this Latm knowing boils at 64.5°C and water at 100°C 7 heats of Naporitation are: 10 8 #Nop, 573K (H₂0₁6) = 44 XJ mol- Atto "Nap, 337.5 (CH₂OH, 6) = 35.4 kJ mol = 75.2 Jmd 'K"" give the molar heats at constant Cp Heo, 0) Cp (Heo, 9) Cp (Cl301,02 38.2 J Mol¹ K-² = 81.6 7 mol ¹K¹ Op (CH ₂ 04, 9) = 53.5 g mol-¹ K² I ep (0₂, 9) = 34. 7 I mol-1 k-1 K~ pressure, = 36.4 Impl" K~. and that the 3. pressure:
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