A fuel cell is an open system into which fuel and air are fed, and out of which come electricity and waste products result. Figure below is a sketch of a fuel cell in which a continuous flow of methane (CH4) and air (0₂ plus N₂) produces electricity plus CO₂ and H₂O. Special membranes and catalysts are needed to promote the oxidation of the CH4. Based on the data given you are asked to calculate the composition of the products in P. Electric Load CH4 100% F = 16.0 kg A = 300 kg Fuel Hi Cell Mol% 0₂ 21.0 N₂ 79.0 100.0 CO₂ = ? N₂ = ? 0₂ = ? H₂O = ? P= ? (kg mol) Air

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
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Afuel cell is an open system into which fuel and air are fed, and out of which come electricity and waste productsresult. Figurebelowis a sketch of a fuel cell in which a continuous flow of methane (CH4) and air (O2plus N2) produces electricity plus CO2and H2O. Special membranes and catalysts are needed to promote the oxidation of the CH4. Based on the data given you are asked to calculate the composition of the products in P.

 

A fuel cell is an open system into which fuel and air are fed, and out of which
come electricity and waste products result. Figure below is a sketch of a fuel
cell in which a continuous flow of methane (CH4) and air (O₂ plus N₂)
produces electricity plus CO₂ and H₂O. Special membranes and catalysts are
needed to promote the oxidation of the CH4. Based on the data given you are
asked to calculate the composition of the products in P.
Electric Load
CH4 100%
F = 16.0 kg
A = 300 kg
Hi
Fuel
Mol %
0₂ 21.0
Cell
N₂ 79.0
CO₂ = ?
N₂ = ?
0₂ = ?
H₂O = ?
P= ? (kg mol)
Air
100.0
Transcribed Image Text:A fuel cell is an open system into which fuel and air are fed, and out of which come electricity and waste products result. Figure below is a sketch of a fuel cell in which a continuous flow of methane (CH4) and air (O₂ plus N₂) produces electricity plus CO₂ and H₂O. Special membranes and catalysts are needed to promote the oxidation of the CH4. Based on the data given you are asked to calculate the composition of the products in P. Electric Load CH4 100% F = 16.0 kg A = 300 kg Hi Fuel Mol % 0₂ 21.0 Cell N₂ 79.0 CO₂ = ? N₂ = ? 0₂ = ? H₂O = ? P= ? (kg mol) Air 100.0
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