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1. The standard heat of the combustion of n-butane vapor is C+Ho(g) + }Oz(g) —4CO,(g) +5H_O(1): AH = -2878 kJ/mol Calculate the rate of enthalpy change, AH (kJ/s), if 2400 mol/s of CO₂ is produced in this reac- tion and the reactants and products are all at 25°C. 2. What is the standard heat of the reaction 1 2 C4H10(g) + 13 O₂(g) 8 CO₂(g) + 10 H₂O(1) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 3. The heats of vaporization of n-butane and water at 25°C are 19.2 kJ/mol and 44.0 kJ/mol, re- spectively. What is the standard heat of the reaction C4H10 (1) + O₂(g) 4 CO2(g) + 5 H₂O(v) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 46 (g) + 5130 997

1. The standard heat of the combustion of n-butane vapor is C+Ho(g) + }Oz(g) —4CO,(g) +5H_O(1): AH = -2878 kJ/mol Calculate the rate of enthalpy change, AH (kJ/s), if 2400 mol/s of CO₂ is produced in this reac- tion and the reactants and products are all at 25°C. 2. What is the standard heat of the reaction 1 2 C4H10(g) + 13 O₂(g) 8 CO₂(g) + 10 H₂O(1) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 3. The heats of vaporization of n-butane and water at 25°C are 19.2 kJ/mol and 44.0 kJ/mol, re- spectively. What is the standard heat of the reaction C4H10 (1) + O₂(g) 4 CO2(g) + 5 H₂O(v) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 46 (g) + 5130 997

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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Example 9.1-1 1. The standard heat of the combustion of n-butane vapor is CH₂(g) + O₂(g) - Calculate the rate of enthalpy change, AH (kJ/s), if 2400 mol/s of CO₂ is produced in this reac- tion and the reactants and products are all at 25°C. 2. What is the standard heat of the reaction -4CO₂(g) + 5 H₂O(1): A = -2878 kJ/mol - 2 C4H10(g) + 13 O₂(g) 8 CO₂(g) + 10 H₂O(1) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 3. The heats of vaporization of n-butane and water at 25°C are 19.2 kJ/mol and 44.0 kJ/mol, re- spectively. What is the standard heat of the reaction C4H10 (1) + O₂(g) 4 CO₂(g) + 5H₂O(v) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 4607 (9) +5/+20 - 987 8
Transcribed Image Text:Example 9.1-1 1. The standard heat of the combustion of n-butane vapor is CH₂(g) + O₂(g) - Calculate the rate of enthalpy change, AH (kJ/s), if 2400 mol/s of CO₂ is produced in this reac- tion and the reactants and products are all at 25°C. 2. What is the standard heat of the reaction -4CO₂(g) + 5 H₂O(1): A = -2878 kJ/mol - 2 C4H10(g) + 13 O₂(g) 8 CO₂(g) + 10 H₂O(1) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 3. The heats of vaporization of n-butane and water at 25°C are 19.2 kJ/mol and 44.0 kJ/mol, re- spectively. What is the standard heat of the reaction C4H10 (1) + O₂(g) 4 CO₂(g) + 5H₂O(v) Calculate AH if 2400 mol/s of CO₂ is produced in this reaction and the reactants and products are all at 25°C. 4607 (9) +5/+20 - 987 8
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