At its normal boiling point (355.5 K), 2-propanol ((CH3)2CHOH) has AvapH = 39.85 kJ/mol, and the molar volumes of its liquid and vapor states at that temperature are 76.56 mL and 23.39 L, respectively. dT (a) Use the Clapeyron equation to determine the value of dP for 2-propanol at T = 355.5 K. Report your answer in units of K/bar.

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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At its normal boiling point (355.5 K), 2-propanol ((CH3)2CHOH) has AvapH = 39.85 kJ/mol, and the molar volumes of its liquid and vapor
states at that temperature are 76.56 mL and 23.39 L, respectively.
(a) Use the Clapeyron equation to determine the value of
dT
(4)
dP
for 2-propanol at T = 355.5 K. Report your answer in units of K/bar.
Transcribed Image Text:At its normal boiling point (355.5 K), 2-propanol ((CH3)2CHOH) has AvapH = 39.85 kJ/mol, and the molar volumes of its liquid and vapor states at that temperature are 76.56 mL and 23.39 L, respectively. (a) Use the Clapeyron equation to determine the value of dT (4) dP for 2-propanol at T = 355.5 K. Report your answer in units of K/bar.
(b) Use your result to estimate the boiling point (in K) of 2-propanol at a pressure of 1.2 bars.
Transcribed Image Text:(b) Use your result to estimate the boiling point (in K) of 2-propanol at a pressure of 1.2 bars.
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