n-Hexane is burned with excess air. An analysis of the product gas yields the following dry-basis molar composition: 6.87% CO2, 1.16% CO, 0.539% C6H14 (with the remainder O2 and N2). The stack gas emerges at 760 mm Hg. Calculate the percentage conversion of hexane, the percentage excess air fed to the burner, and the dew point of the stack gas, taking water to be the only condensable species. a. What is the percent conversion of n-hexane? b. What is the percentage by which air is fed in excess? c. What is the dew point of the stack gas (assuming that water is the only condensable species)?
n-Hexane is burned with excess air. An analysis of the product gas yields the following dry-basis molar composition: 6.87% CO2, 1.16% CO, 0.539% C6H14 (with the remainder O2 and N2). The stack gas emerges at 760 mm Hg. Calculate the percentage conversion of hexane, the percentage excess air fed to the burner, and the dew point of the stack gas, taking water to be the only condensable species. a. What is the percent conversion of n-hexane? b. What is the percentage by which air is fed in excess? c. What is the dew point of the stack gas (assuming that water is the only condensable species)?
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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n-Hexane is burned with excess air. An analysis of the product gas yields the following dry-basis molar composition: 6.87% CO2, 1.16% CO, 0.539% C6H14 (with the remainder O2 and N2). The stack gas emerges at 760 mm Hg. Calculate the percentage conversion of hexane, the percentage excess air fed to the burner, and the dew point of the stack gas, taking water to be the only condensable species.
a. What is the percent conversion of n-hexane?
b. What is the percentage by which air is fed in excess?
c. What is the dew point of the stack gas (assuming that water is the only condensable species)?
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