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Calculate the bubble point temperature for a liquid hydrocarbon mix

Calculate the bubble point temperature for a liquid hydrocarbon mix

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
Problem 1.1P
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Calculate the bubble point temperature for a liquid hydrocarbon mix of 30% n-pentane and 70% n-heptane (use Antoine equation to calculate vapor pressures), for a system at pressure of 3.0 atmospheres. Also, calculate the vapor mole fractions in equilibrium with this liquid mixture. B log 10 p* = A- T+C Compound Formula Range (°C) A B C n-Pentane n-C5H12 13.3 to 36.8 6.84471 1060.793 231.541 000010 n-Heptane n-C7H16 25.9 to 99.3 6.90253 1267.828 216.823
Transcribed Image Text:Calculate the bubble point temperature for a liquid hydrocarbon mix of 30% n-pentane and 70% n-heptane (use Antoine equation to calculate vapor pressures), for a system at pressure of 3.0 atmospheres. Also, calculate the vapor mole fractions in equilibrium with this liquid mixture. B log 10 p* = A- T+C Compound Formula Range (°C) A B C n-Pentane n-C5H12 13.3 to 36.8 6.84471 1060.793 231.541 000010 n-Heptane n-C7H16 25.9 to 99.3 6.90253 1267.828 216.823
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can you show me how to do this in excel? i think it needs goalseek and will look like this kind of? 

Antoine Constants n-pentane n-heptane A- B- C- 6.84471 1060.793 6.80253 1267.828 231.541 216.823 Х_А x b Liquid M.F 0.3 0.7 Pressure 2280 mmHg Goal Seek Function T_BP Guess (C) Residual (mmHg) 95 these are solutions post goal seek. 110 105 12345 104.5 Pure Component Vapor Pressure n-pentane 5264.18 <<This is T(Bubble pt @ 1.3 atm) n-heptane Raoult's Law Composition of Vapor Mixture y_A=(x A*P(T))/P_TOT 1001.1 mmHg - P = x^P (Top) + x¸³¿(Top) − P bp Log10 P* = A B T + C bp
Transcribed Image Text:Antoine Constants n-pentane n-heptane A- B- C- 6.84471 1060.793 6.80253 1267.828 231.541 216.823 Х_А x b Liquid M.F 0.3 0.7 Pressure 2280 mmHg Goal Seek Function T_BP Guess (C) Residual (mmHg) 95 these are solutions post goal seek. 110 105 12345 104.5 Pure Component Vapor Pressure n-pentane 5264.18 <<This is T(Bubble pt @ 1.3 atm) n-heptane Raoult's Law Composition of Vapor Mixture y_A=(x A*P(T))/P_TOT 1001.1 mmHg - P = x^P (Top) + x¸³¿(Top) − P bp Log10 P* = A B T + C bp
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