4. Which are the assumptions leading to a straight operating line in a mole fraction (x-y) diagram? a) There aren't assumptions since the operating line is always straight b) The liquid and the gas flow-rates are considered constant along the column during the whole operation c) The solute concentration is very very low (infinite dilution assumption) d) Both b & 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
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4. Which are the assumptions leading to a straight operating
line in a mole fraction (x-y) diagram?
a) There aren't assumptions since the operating line is always
straight
b) The liquid and the gas flow-rates are considered constant
along the column during the whole operation
c) The solute concentration is very very low (infinite dilution
assumption)
d) Both b & c.
Transcribed Image Text:4. Which are the assumptions leading to a straight operating line in a mole fraction (x-y) diagram? a) There aren't assumptions since the operating line is always straight b) The liquid and the gas flow-rates are considered constant along the column during the whole operation c) The solute concentration is very very low (infinite dilution assumption) d) Both b & c.
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