An unknown amount of Ethanol Fuel having a chemical formula C2H6O is burned with an unknown amount of air in a four-cylinder engine. The analysis of the engine exhaust gives the resulting reaction: 4.9 moles CO2, unknown moles H2O, unknown moles 02, 82.86 moles N2, 9.79 moles CO and 0 moles H2: The molar fraction of CO2 is: Select one: O a. 0.418 O b. 0.039 O c. 0.009 O d. 0.328 O e. 0.872 An unknown amount of Ethanol Fuelhaving a chemical formula C2H60 isburned with an unknown amount of airin a four-cylinder engine. The analysisof the engine exhaust gives theresulting reaction: 4.9 moles CO2,unknown moles H2O, unknown moles02, 82.86 moles N2, 9.79 moles COand 0 moles H2: The molar fraction ofCO2 is:Select one:O a. 0.418O b. 0.039O c. 0.009O d. 0.328e. 0.872

Ethanol fuel burned is C2H6O. Exhaust gas analysis: nCO2(E) = 4.9 mol nN2(E) = 82.86 mol nCO(E) =…

Answered: An unknown amount of Ethanol Fuel…

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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An unknown amount of Ethanol Fuel having a chemical formula C2H6O is burned with an unknown amount of air in a four-cylinder engine. The analysis of the engine exhaust gives the resulting reaction: 4.9 moles CO2, unknown moles H2O, unknown moles 02, 82.86 moles N2, 9.79 moles CO and 0 moles H2: The molar fraction of CO2 is: Select one: O a. 0.418 O b. 0.039 O c. 0.009 O d. 0.328 O e. 0.872

An unknown amount of Ethanol Fuel
having a chemical formula C2H60 is
burned with an unknown amount of air
in a four-cylinder engine. The analysis
of the engine exhaust gives the
resulting reaction: 4.9 moles CO2,
unknown moles H2O, unknown moles
02, 82.86 moles N2, 9.79 moles CO
and 0 moles H2: The molar fraction of
CO2 is:
Select one:
O a. 0.418
O b. 0.039
O c. 0.009
O d. 0.328
e. 0.872

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