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When methane combusts in the presence of oxygen, the following two reactions are possible. CH4 +20₂ → 2H₂O + CO₂ 2 CH4 +30₂4H₂O + 2 CO Suppose the inlet stream contains 10 mol CH4, along with excess oxygen, and the product stream contains 2 mol CH4, 2 mol CO, 6 mol CO2, and 16 mol H₂O. What is the selectivity of CO₂ relative to CO in this reaction? 0.25 0.4 3.0 0.6

When methane combusts in the presence of oxygen, the following two reactions are possible. CH4 +20₂ → 2H₂O + CO₂ 2 CH4 +30₂4H₂O + 2 CO Suppose the inlet stream contains 10 mol CH4, along with excess oxygen, and the product stream contains 2 mol CH4, 2 mol CO, 6 mol CO2, and 16 mol H₂O. What is the selectivity of CO₂ relative to CO in this reaction? 0.25 0.4 3.0 0.6

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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When methane combusts in the presence of oxygen, the following two reactions are possible: \[ \text{CH}_4 + 2\text{O}_2 \rightarrow 2\text{H}_2\text{O} + \text{CO}_2 \] \[ 2\text{CH}_4 + 3\text{O}_2 \rightarrow 4\text{H}_2\text{O} + 2\text{CO} \] Suppose the inlet stream contains 10 mol \(\text{CH}_4\), along with excess oxygen, and the product stream contains 2 mol \(\text{CH}_4\), 2 mol \(\text{CO}\), 6 mol \(\text{CO}_2\), and 16 mol \(\text{H}_2\text{O}\). **Question:** What is the selectivity of \(\text{CO}_2\) relative to \(\text{CO}\) in this reaction? - ( ) 0.25 - ( ) 0.4 - ( ) 3.0 - ( ) 0.6
Transcribed Image Text:When methane combusts in the presence of oxygen, the following two reactions are possible: \[ \text{CH}_4 + 2\text{O}_2 \rightarrow 2\text{H}_2\text{O} + \text{CO}_2 \] \[ 2\text{CH}_4 + 3\text{O}_2 \rightarrow 4\text{H}_2\text{O} + 2\text{CO} \] Suppose the inlet stream contains 10 mol \(\text{CH}_4\), along with excess oxygen, and the product stream contains 2 mol \(\text{CH}_4\), 2 mol \(\text{CO}\), 6 mol \(\text{CO}_2\), and 16 mol \(\text{H}_2\text{O}\). **Question:** What is the selectivity of \(\text{CO}_2\) relative to \(\text{CO}\) in this reaction? - ( ) 0.25 - ( ) 0.4 - ( ) 3.0 - ( ) 0.6
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