Suppose C2H5OH (liq) flows through a heat exchanger at 75 mol/s at P = 101.325 kPa and T = 298.15 K. 350 kW heat is transferred to the ethanol. Assuming pressure change = 0, what is the exiting temperature of the ethanol? Cp liquid C2H5OH = 112 kJ/kmol K Cp vapor C2H5OH = 75 kJ/kmol K Boiling T = 351.35 K H vap = is 38.56 kJ/mol. a.78.20 deg C b.106.84 deg C c.97.95 deg C d.66.67 deg C
Suppose C2H5OH (liq) flows through a heat exchanger at 75 mol/s at P = 101.325 kPa and T = 298.15 K. 350 kW heat is transferred to the ethanol. Assuming pressure change = 0, what is the exiting temperature of the ethanol? Cp liquid C2H5OH = 112 kJ/kmol K Cp vapor C2H5OH = 75 kJ/kmol K Boiling T = 351.35 K H vap = is 38.56 kJ/mol. a.78.20 deg C b.106.84 deg C c.97.95 deg C d.66.67 deg C
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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Suppose C2H5OH (liq) flows through a heat exchanger at 75 mol/s at P = 101.325 kPa and T = 298.15 K. 350 kW heat is transferred to the ethanol. Assuming pressure change = 0, what is the exiting temperature of the ethanol?
Cp liquid C2H5OH = 112 kJ/kmol K
Cp vapor C2H5OH = 75 kJ/kmol K
Boiling T = 351.35 K
H vap = is 38.56 kJ/mol.
a.78.20 deg C
b.106.84 deg C
c.97.95 deg C
d.66.67 deg C
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