handbook of chemical engineering calculations

[...]... McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES 1.20 SECTION ONE FIGURE 1.4 Isothermal pressure correction to the molar heat capacity of gases (Perry and Chilton Chemical Engineers’ Handbook, McGraw-Hill, 1973.) 1.9 HEAT CAPACITY OF REAL GASES Calculate... Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL AND CHEMICAL PROPERTIES 1.21 FIGURE 1.5 Generalized heat-capacity differences, C p − Cv (Perry and Chilton Chemical Engineers’ Handbook, McGraw-Hill,... Sherwood, Properties of Gases and Liquids, McGraw-Hill, New York, 1977 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL AND CHEMICAL PROPERTIES TABLE 1.5 1.23 Stiel Polarity Factors of Some Polar... entropies of fusion and vaporization for benzene Having a molecular weight of 78.1, benzene melts at 5.5◦ C with a heat of fusion of 2350 cal /(g · mol) Its normal boiling point is 80.1◦ C, and its heat of vaporization at that temperature is 94.1 cal/g Calculation Procedure 1 Calculate the entropy of fusion ∆Sfusion By definition, Sfusion = Hfusion /Tfusion , where the numerator is the heat of fusion... Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES 1.12 SECTION ONE FIGURE 1.2 Generalized compressibility factor; Z c = 0.27; high-pressure range (Lydersen et al., University of Wisconsin Engineering Experiment... The literature value is 26,284 cal/(g · mol) Related Calculations Apply this procedure to compute enthalpy difference for any ideal gas In absence of the ideal-gas heat-capacity equation, estimate C ◦ using the Rihani-Doraiswamy groupp contribution method, Example 1.8 1.12 ESTIMATION OF HEAT OF VAPORIZATION Estimate the enthalpy of vaporization of acetone at the normal boiling point using the following... experimental value of 7230 cal/(g · mol) 1 Clapeyron equation and compressibility factor [20]: Hv,b = (RTc Z v Tb,r ln Pc )/(1 − Tb,r ) Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL AND CHEMICAL. .. and Pr = 1 = 0.0215 46.6 Z v = 0.966 Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES 1.26 SECTION ONE 2 Compute the heat of vaporization of acetone using the Clapeyron equation From the preceding equation,... critical constants If heat of vaporization at the normal boiling point is not available, estimate using the Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL AND CHEMICAL PROPERTIES 1.29 Pitzer... 14.7)/(0.933)(10.73)(250 + 460) = 2.013 lb/ft3 (32.2 kg/m3 ) Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com) Copyright © 2004 The McGraw-Hill Companies All rights reserved Any use is subject to the Terms of Use as given at the website PHYSICAL AND CHEMICAL PROPERTIES 1.14 SECTION ONE Related Calculations Use of the corresponding-states three-parameter graphic correlation developed . STANDARD HEAT OF REACTION FROM HEAT OF COMBUSTION 1.68 1.27 STANDARD HEAT OF FORMATION FROM HEAT OF COMBUSTION 1.70 1.28 HEAT OF ABSORPTION FROM SOLUBILITY DATA 1.71 1.29 ESTIMATION OF LIQUID VISCOSITY AT. Companies. All rights reserved. Any use is subject to the Terms of Use as given at the website. Source: HANDBOOK OF CHEMICAL ENGINEERING CALCULATIONS 1.2 SECTION ONE 1.1 MOLAR GAS CONSTANT Calculate. METHOD 1.3 1.4 REDLICH-KWONG EQUATION OF STATE 1.5 1.5 P-V-T PROPERTIES OF A GAS MIXTURE 1.8 1.6 DENSITY OF A GAS MIXTURE 1.12 1.7 ESTIMATION OF LIQUID DENSITY 1.14 1.8 ESTIMATION OF IDEAL-GAS HEAT CAPACITY 1.15 1.9