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A fuel containing 75 % ethane and 25 % propane is burned with dry air.  All the H2 burns to H2O and the CO2 to CO ratio is 10:1.  15 % excess air is supplied.  Calculate: a) moles stack gas/ moles fuel                                    b.1) orsat analysis of stack gas [%composition of CO2]        b.2) orsat analysis of stack gas [%composition of CO]   c.1) complete analysis of stack gas [%composition of CO2]                             c.2) complete analysis of stack gas [%composition of CO]       d) m3 dry air 28 degrees C, 765 mm Hg/kg mol fuel

A fuel containing 75 % ethane and 25 % propane is burned with dry air.  All the H2 burns to H2O and the CO2 to CO ratio is 10:1.  15 % excess air is supplied.  Calculate: a) moles stack gas/ moles fuel                                    b.1) orsat analysis of stack gas [%composition of CO2]        b.2) orsat analysis of stack gas [%composition of CO]   c.1) complete analysis of stack gas [%composition of CO2]                             c.2) complete analysis of stack gas [%composition of CO]       d) m3 dry air 28 degrees C, 765 mm Hg/kg mol fuel

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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A fuel containing 75 % ethane and 25 % propane is burned with dry air. 
All the H2 burns to H2O and the CO2 to CO ratio is 10:1.  15 % excess air is supplied. 

Calculate:

a) moles stack gas/ moles fuel                                   

b.1) orsat analysis of stack gas [%composition of CO2]
      
b.2) orsat analysis of stack gas [%composition of CO] 

 c.1) complete analysis of stack gas [%composition of CO2]      
                     
c.2) complete analysis of stack gas [%composition of CO]      

d) m3 dry air 28 degrees C, 765 mm Hg/kg mol fuel                                                            

(Please present flow diagram, Chemical Engineering only). 

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