Liquid octane at 25°C and 0,1MPa is burned in 96% theoretical air at 25°C. The exit temperature is 600K. How much energy is emitted to the environment?
Liquid octane at 25°C and 0,1MPa is burned in 96% theoretical air at 25°C. The exit temperature is 600K. How much energy is emitted to the environment?
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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Transcribed Image Text:Liquid octane at 25°C and 0,1MPa is burned in 96% theoretical air at 25°C. The exit
temperature is 600K. How much energy is emitted to the environment?
(4.19x106kJ/kmol)
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Step 1: Stoichiometry of octane combustion and also details about inlet and outlet moles
VIEWStep 2: Details about enthalpy of formation at standard state and also determining the extent of the reactio
VIEWStep 3: Finding heat of reaction and also general enthalpy balance to determing the heat released to the env
VIEWStep 4: Calculation of outlet enthalpy
VIEWStep 5: Continuation of outlet enthalpy
VIEWStep 6: Calculation of outlet enthalpy
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