A gaseous mixture containing 80 mol% methane (CH4) and the balance methyl ethyl ketone (C4H$O) is burned with 50% excess air. During the reaction, 95% of the methane and 75% of the methyl ethyl ketone were burned; however, some of the methane that burns forms CO. The exhaust gas contains 0.5 mol% CO on a dry basis. CHA + 2 02 — сСО2+ 2 Н20 3 CH4 +5 02 → CO + 2 H20 C4H30 + 11 02 → 4 CO2 + 4 H20 2 On the basis of 1 mol of hydrocarbon gas, determine the compositions in mole fractions of the exhaust gas. i. Extent of reaction method
A gaseous mixture containing 80 mol% methane (CH4) and the balance methyl ethyl ketone (C4H$O) is burned with 50% excess air. During the reaction, 95% of the methane and 75% of the methyl ethyl ketone were burned; however, some of the methane that burns forms CO. The exhaust gas contains 0.5 mol% CO on a dry basis. CHA + 2 02 — сСО2+ 2 Н20 3 CH4 +5 02 → CO + 2 H20 C4H30 + 11 02 → 4 CO2 + 4 H20 2 On the basis of 1 mol of hydrocarbon gas, determine the compositions in mole fractions of the exhaust gas. i. Extent of reaction method
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:A gaseous mixture containing 80 mol% methane (CH4) and the balance methyl ethyl ketone
(C4H$O) is burned with 50% excess air. During the reaction, 95% of the methane and 75% of the
methyl ethyl ketone were burned; however, some of the methane that burns forms CO. The exhaust
gas contains 0.5 mol% CO on a dry basis.
CHA + 2 02 — сСО2+ 2 Н20
3
CH4 +5 02 → CO + 2 H20
C4H30 +
11
02 → 4 CO2 + 4 H20
2
On the basis of 1 mol of hydrocarbon gas, determine the compositions in mole fractions of the
exhaust gas.
i.
Extent of reaction method
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