A gas contains 55.0 wt% methane, 5.00 wt% ethane, 35.0 wt% ethylene, and the balance water. Calculate the molar composition of this gas on both a wet and a dry basis and the ratio (mol H₂O/mol dry gas). Component Mole % (Wet basis) Mole % (Dry basis) Methane 66.9 70.82 Ethane 3.25 3.44 Ethylene 24.33 25.74 Water 5.45 mol H₂O/mol dry gas: 0.0576 If 100.0 kg/h of this fuel is to be burned with 30.0% excess air, what is the required air feed rate? kmol/h What is the required feed rate if the combustion is only 75.0% complete? kmol/h
A gas contains 55.0 wt% methane, 5.00 wt% ethane, 35.0 wt% ethylene, and the balance water. Calculate the molar composition of this gas on both a wet and a dry basis and the ratio (mol H₂O/mol dry gas). Component Mole % (Wet basis) Mole % (Dry basis) Methane 66.9 70.82 Ethane 3.25 3.44 Ethylene 24.33 25.74 Water 5.45 mol H₂O/mol dry gas: 0.0576 If 100.0 kg/h of this fuel is to be burned with 30.0% excess air, what is the required air feed rate? kmol/h What is the required feed rate if the combustion is only 75.0% complete? kmol/h
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 gas contains 55.0 wt% methane, 5.00 wt%
ethane, 35.0 wt% ethylene, and the balance water.
Calculate the molar composition of this gas on
both a wet and a dry basis and the ratio (mol
H₂O/mol dry gas).
Component Mole % (Wet basis) Mole % (Dry basis)
Methane
66.9
70.82
Ethane
3.25
3.44
Ethylene
24.33
25.74
Water
5.45
mol H₂O/mol dry gas: 0.0576
If 100.0 kg/h of this fuel is to be burned with
30.0% excess air, what is the required air feed
rate?
kmol/h
What is the required feed rate if the
combustion is only 75.0% complete?
i
kmol/h
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