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A humid air stream at 50°C and 1.5 bar has a relative humidity of 60%. What is the dew point of this stream? Antoine equation for water (P in bar, T in °C) In(100 P) = 16.3872 - 3885.70 T+230.170 Relative Humidity Pi hr = × 100% Pi

A humid air stream at 50°C and 1.5 bar has a relative humidity of 60%. What is the dew point of this stream? Antoine equation for water (P in bar, T in °C) In(100 P) = 16.3872 - 3885.70 T+230.170 Relative Humidity Pi hr = × 100% Pi

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
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a. A humid air stream at 50°C and 1.5 bar has a relative humidity of 60%. What is the dew point of this stream? Antoine equation for water (P in bar, T in °C) In(100 P) = 16.3872 . Given: psat (kPa) dpsat dT b. Estimate the heat of vaporization of ethanol at 75°C using the Clapeyron Equation. ) = exp (16.8958 3795.17 T(K)-42.23/ = AH vap TAV vap 3885.70 T+230.170 Avvap = 0.691 Relative Humidity m hr = X 100% (Antoine Eqn.) (Clapeyron Equation)
Transcribed Image Text:a. A humid air stream at 50°C and 1.5 bar has a relative humidity of 60%. What is the dew point of this stream? Antoine equation for water (P in bar, T in °C) In(100 P) = 16.3872 . Given: psat (kPa) dpsat dT b. Estimate the heat of vaporization of ethanol at 75°C using the Clapeyron Equation. ) = exp (16.8958 3795.17 T(K)-42.23/ = AH vap TAV vap 3885.70 T+230.170 Avvap = 0.691 Relative Humidity m hr = X 100% (Antoine Eqn.) (Clapeyron Equation)
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