Question 1: Molar volume, צ[cm3 morij, for the methanol (1) + water (2) at 298.15 K...
The molar volume (cm3/mol) of a binary liquid mixture at a (40) specific T and P is given by: V = 200x1 + 300x2 + x1 x2 (20x1 + 10x2) (a) Find expressions for the partial molar volumes of species 1 and species 2 at specific T and P (b) Show that the expressions for partial molar volumes follow the summability relation (c) Show that these expressions satisfy the Gibbs/Duhem equation at constant T and P (d) Find the values...
The molar volume (cm3 /mol) of a binary liquid mixture at a specific T and P is given by: V = 200x1 + 300x2 + x1 x2 (20x1 + 10x2) (a) Find expressions for the partial molar volumes of species 1 and species 2 at specific T and P (b) Show that the expressions for partial molar volumes follow the summability relation (c) Show that these expressions satisfy the Gibbs/Duhem equation at constant T and P (d) Find the values...
The molar volume of a cetain solid is 159.5 cm3 mol-1 at 1.00 atm and 350.05 K, its melting temperature. The molar volume of the liquid at this temperature and pressure is 161.8 cm3 mol-1. At 100 atm the melting temperature changes to 350.56 K. Calculate the entropy of fusion of the solid .
The partial molar volumes of water and ethanol in a solution with xH2O = 0.45 at 25 ∘C are 17.0 and 57.5 cm3 mol−1, respectively. Calculate the volume change upon mixing sufficient ethanol with 6.18 mol of water to give this concentration. The densities of water and ethanol are 0.997 and 0.7893 g cm−3, respectively, at this temperature.
please answer 1.) The partial molar volume of water and ethanol in a solution with Xx20=0.60 at 25°C are 17.0 and 57.0 cm mol-, respectively. Calculate the volume change upon mixing sufficient ethanol with 2.00 mol of water to give this concentration. The densities of water and ethanol are 0.997 and 0.7893 g cm , respectively, at this temperature.
Standard conditions 298.15 K (25 °C) and 1 bar. Thermodynamic Data Conversions Factors I cal 4.184 J 1 bar 0.10 J cm 1 atm 1.01325 bar 1 cm 0.10 J bar 0°C 273.15K Species/ Phase AHP J mol) MnCOs) Mn2 mo K) V° (cm mo) -894.1 -220.75 -167.159 -393.509 167.159 -285.83 85.8 73.6 56.5 213.79 56.5 69.91 31.073 21.0 17.3 24.7892 L mol 17.3 18.068 Cl CO2() Constants HCI R 8.3145 J mol! K-1 H:Op Continuing with the carbonate reaction...
Standard conditions 298.15 K (25 °C) and 1 bar. Thermodynamic Data Conversions Factors I cal 4.184 J 1 bar 0.10 J cm 1 atm 1.01325 bar 1 cm 0.10 J bar 0°C 273.15K Species/ Phase AHP J mol) MnCOs) Mn2 mo K) V° (cm mo) -894.1 -220.75 -167.159 -393.509 167.159 -285.83 85.8 73.6 56.5 213.79 56.5 69.91 31.073 21.0 17.3 24.7892 L mol 17.3 18.068 Cl CO2() Constants HCI R 8.3145 J mol! K-1 H:Op Continuing with the carbonate reaction...
1a) The activity coefficients า.-2.27 and 72-1041 were found for a methanol (1)-ethy acetate (2) system at 313.15 K and 0.2. Calculate the excess Gibbs energy in this mioxture. 1b) Using the van der Waals equation of state calculate the pressure and compressibility factor of a substance whose critical temperature is 800 K and critical pressure is 8.314 MPa, at a temperature of 1000K and a molar volume of 1100 cm3 mol- Pr ART 1a) The activity coefficients า.-2.27 and...
5. The molar enthalpy of a binary mixture of hydrogen fluoride component 1) and water (component 2) at 20°C is given by: H = -1850 - 28240X1 + 26800x1 [J/mol] Calculate the partial molar enthalpy of water in this mixture at X; -0.4.
The molar volume of isobutane at 300.0 K and 1 bar is 24.31 dm3/mol. Estimate the value of B2V for isobutane at 300K.