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Substance Formula hr MW (kJ/kmol) 1) Consider dodecane; C12H26 Carbon C(s) 12 a) Write the balanced equation for Hydrogen Н2(g) stoichiometric combustion with air N2(g) 28 b) Calculate the stoichiometric fuel/air Охygen 02(g) 32 mass ratio Carbon monoxide CO(g) -110,530 28 c) Write a balanced reaction equation for Carbon dioxide CO2(g) H2O(g) -393,520 44 dodecane combustion with air at a ratio Water vapor -241,820 18 of .0205 kg dodecane per kg of air Water H2O(,) -285,830 18 2) Based on the stoichiometric reaction and the Hydrogen peroxide H2O2(g) -136,310 34 heats of formation provided, Ammonia NH3(g) -46,190 17 a) Calculate the lower heating value of dodecane in kJ/kg 3) If the total mass flow is 6 kg/s and pressure CH4(g) C2H2(g) Methane -74,850 16 Acetylene 226,730 26 Ethylene C2H4(g) 52,280 28 ratio is 14 Ethane C2H6(g) -84,680 30 a) What is airflow to the primary zone? Propylene 20,410 СЗН6(g) СЗН8(8) 42 b) What is the primary zone effective hole Propane -103,850 44 diameter if there are 28 holes? n-Butane C4H 10(g) -126,150 58 n-Octane C8H18(g) -208,450 104 n-Octane C8H18(1) -249,950 104 n-Dodecane C12H26(g) -291,010 170 Benzene C6H6(g) 82,930 78 Methyl alcohol СНЗОН(g) -200,670 32 Methyl alcohol СНЗОН() -238,660 32 Ethyl alcohol C2H5OH( -235,310 46 g) С2H5ОН(1 Ethyl alcohol -277,690 46 Охуgen O(g) 249,190 16 Hydrogen H(g) 218,000 Nitrogen N(g) 472,650 14 Hydroxyl ОНI(g) 39,460 17 Air N/A 0. 29

Substance Formula hr MW (kJ/kmol) 1) Consider dodecane; C12H26 Carbon C(s) 12 a) Write the balanced equation for Hydrogen Н2(g) stoichiometric combustion with air N2(g) 28 b) Calculate the stoichiometric fuel/air Охygen 02(g) 32 mass ratio Carbon monoxide CO(g) -110,530 28 c) Write a balanced reaction equation for Carbon dioxide CO2(g) H2O(g) -393,520 44 dodecane combustion with air at a ratio Water vapor -241,820 18 of .0205 kg dodecane per kg of air Water H2O(,) -285,830 18 2) Based on the stoichiometric reaction and the Hydrogen peroxide H2O2(g) -136,310 34 heats of formation provided, Ammonia NH3(g) -46,190 17 a) Calculate the lower heating value of dodecane in kJ/kg 3) If the total mass flow is 6 kg/s and pressure CH4(g) C2H2(g) Methane -74,850 16 Acetylene 226,730 26 Ethylene C2H4(g) 52,280 28 ratio is 14 Ethane C2H6(g) -84,680 30 a) What is airflow to the primary zone? Propylene 20,410 СЗН6(g) СЗН8(8) 42 b) What is the primary zone effective hole Propane -103,850 44 diameter if there are 28 holes? n-Butane C4H 10(g) -126,150 58 n-Octane C8H18(g) -208,450 104 n-Octane C8H18(1) -249,950 104 n-Dodecane C12H26(g) -291,010 170 Benzene C6H6(g) 82,930 78 Methyl alcohol СНЗОН(g) -200,670 32 Methyl alcohol СНЗОН() -238,660 32 Ethyl alcohol C2H5OH( -235,310 46 g) С2H5ОН(1 Ethyl alcohol -277,690 46 Охуgen O(g) 249,190 16 Hydrogen H(g) 218,000 Nitrogen N(g) 472,650 14 Hydroxyl ОНI(g) 39,460 17 Air N/A 0. 29

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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course : combustion 

Substance Formula hr MW (kJ/kmol) 1) Consider dodecane; C12H26 Carbon C(s) 12 a) Write the balanced equation for Hydrogen Н2(g) stoichiometric combustion with air N2(g) 28 b) Calculate the stoichiometric fuel/air Охygen 02(g) 32 mass ratio Carbon monoxide CO(g) -110,530 28 c) Write a balanced reaction equation for Carbon dioxide CO2(g) H2O(g) -393,520 44 dodecane combustion with air at a ratio Water vapor -241,820 18 of .0205 kg dodecane per kg of air Water H2O(,) -285,830 18 2) Based on the stoichiometric reaction and the Hydrogen peroxide H2O2(g) -136,310 34 heats of formation provided, Ammonia NH3(g) -46,190 17 a) Calculate the lower heating value of dodecane in kJ/kg 3) If the total mass flow is 6 kg/s and pressure CH4(g) C2H2(g) Methane -74,850 16 Acetylene 226,730 26 Ethylene C2H4(g) 52,280 28 ratio is 14 Ethane C2H6(g) -84,680 30 a) What is airflow to the primary zone? Propylene 20,410 СЗН6(g) СЗН8(8) 42 b) What is the primary zone effective hole Propane -103,850 44 diameter if there are 28 holes? n-Butane C4H 10(g) -126,150 58 n-Octane C8H18(g) -208,450 104 n-Octane C8H18(1) -249,950 104 n-Dodecane C12H26(g) -291,010 170 Benzene C6H6(g) 82,930 78 Methyl alcohol СНЗОН(g) -200,670 32 Methyl alcohol СНЗОН() -238,660 32 Ethyl alcohol C2H5OH( -235,310 46 g) С2H5ОН(1 Ethyl alcohol -277,690 46 Охуgen O(g) 249,190 16 Hydrogen H(g) 218,000 Nitrogen N(g) 472,650 14 Hydroxyl ОНI(g) 39,460 17 Air N/A 0. 29
Transcribed Image Text:Substance Formula hr MW (kJ/kmol) 1) Consider dodecane; C12H26 Carbon C(s) 12 a) Write the balanced equation for Hydrogen Н2(g) stoichiometric combustion with air N2(g) 28 b) Calculate the stoichiometric fuel/air Охygen 02(g) 32 mass ratio Carbon monoxide CO(g) -110,530 28 c) Write a balanced reaction equation for Carbon dioxide CO2(g) H2O(g) -393,520 44 dodecane combustion with air at a ratio Water vapor -241,820 18 of .0205 kg dodecane per kg of air Water H2O(,) -285,830 18 2) Based on the stoichiometric reaction and the Hydrogen peroxide H2O2(g) -136,310 34 heats of formation provided, Ammonia NH3(g) -46,190 17 a) Calculate the lower heating value of dodecane in kJ/kg 3) If the total mass flow is 6 kg/s and pressure CH4(g) C2H2(g) Methane -74,850 16 Acetylene 226,730 26 Ethylene C2H4(g) 52,280 28 ratio is 14 Ethane C2H6(g) -84,680 30 a) What is airflow to the primary zone? Propylene 20,410 СЗН6(g) СЗН8(8) 42 b) What is the primary zone effective hole Propane -103,850 44 diameter if there are 28 holes? n-Butane C4H 10(g) -126,150 58 n-Octane C8H18(g) -208,450 104 n-Octane C8H18(1) -249,950 104 n-Dodecane C12H26(g) -291,010 170 Benzene C6H6(g) 82,930 78 Methyl alcohol СНЗОН(g) -200,670 32 Methyl alcohol СНЗОН() -238,660 32 Ethyl alcohol C2H5OH( -235,310 46 g) С2H5ОН(1 Ethyl alcohol -277,690 46 Охуgen O(g) 249,190 16 Hydrogen H(g) 218,000 Nitrogen N(g) 472,650 14 Hydroxyl ОНI(g) 39,460 17 Air N/A 0. 29
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