Calculate the fugacity

Q: 1) In terms of fugacities, comment on the distinction between the fugacity coefficient and and the…

A: Both the fugacity coefficient (φi) and activity coefficient (γi) are dimensionless quantities used…

Q: For CHCl3(g), Cp = 7.05 + 35.60 x 10-³T - 216.9 x 10-7T² cal mole-1 K-1. Assuming this gas to be…

A: Change in entropy = △S = n CP lnT2T1 - nR lnP2P1    Assume this gas to be ideal then,  P = RT/V…

Q: It is known that a substance has the following thermodynamic properties: phase transition Atrs S…

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Q: a) Calculate the entropy of mixing 3 mol of hydrogen with 1 mol of nitrogen. b) Calculate the Gibbs…

A: Gibbs energy change of mixing a mixture of nitrogen, hydrogen, and ammonia is to be calculated as…

Q: Consider a reversible isothermal expansion of vapor benzene at 450 K from 1 to 0.1 MPa. Assume that…

A: Given data: Initial pressure = 0.1 MPa Final pressure = 1 MPa Temperature = 450 K Molar volume of at…

Q: 5) A liquid mixture consists of 3.0 mol of compound A, with melting point of 144 K, and 2.0 mol of…

A: Given, moles of compound A is, x1 = 3.0 mol moles of compound B is, x2 = 2.0 mol Melting point of…

Q: Find the amount of heat put into a system of 5 moles of argon in expanding reversibly and…

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Q: Calculate the molar enthalpy of an equimolar mixture (in kJ/mol) of ethane and n-heptane that is…

A: Temperature Pressure Assume that vapor and liquid follow the Peng-Robinson equation of state

Q: Why is the fugacity a better way to consider phase equilibria compared to the molar Gibbs energy?

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Q: The temperature-dependent molar heat capacity of sulfur dioxide gas is given as: Cp,m = a +bT+ c/T²…

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Q: Determine whether the van der Waals equation of state admits a critical point if we do not include…

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Q: Pressur .A Triple point Vapour

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Q: Construct the phase diagram for benzene near its triple point using the following data: Afus H =…

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Q: Need asap give concrete example. Please explain it clearly. What are the practical applications of…

A: The ideal gas law states the relationship between the pressure, temperature, and extent for the…

Q: At 1000 kpa and 500k, is toluene present in 2 vapor-liquid phases? use the antoine equation to…

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Q: Below is an electron energy level diagram for the hydrogen atom assuming the Bohr model. Use this…

A: Write the Bohr model for hydrogen as follows: ∆E = -RH1nf2-1ni2      ......1   Here, ∆E is the…

Q: Calculate the GE/RT and f (fugacity) values of hydrogen sulfide at 600 K and 25 bar using…

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Q: Seven kilograms of steam is being heated to a 600K and 10 MPa superheated vapor state from the…

A: Given Mass of steam m =7 kg Initial state  Temperature T1 = 400 K Saturated vapor  Final state  T2 =…

Q: The following data shows the liquid-vapor phase boundary of methane. T/K 100 108 110 112 114 120…

A: From the given data- T/K 100 108 110 112 114 120 130 140 150 160 170 190 P/MPa 0.034 0.074…

Q: Compute the molar volume (m3/mol ) of nitrogen at 160 K at 10, 000 kPa using the vdW equation. It is…

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Q: In terms of fugacities, comment on the distinction between the fugacity coefficient and and the…

A: A species "i" in a mixture, then what is the difference between  Fugacity coefficient(φi ) vs the…

Q: It has been said the heat capacities of water in liquid and vapour phases actually change with…

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Q: Flash Calculation

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Q: Question 10 Calculate the final temperature (in degrees Celsius) when 0.53 mol of oxygen at 10 C is…

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Q: 2. Calculate the fugacity of methane as at 322 K and 55 bar, given that the critical constants are…

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Q: For a binary flash distillation using the McCabe-Thiele diagram, maximum vapour composition is…

A: Analysis of a binary distillation system is done using the McCabe-Thiele method as it is the…

Q: The van der waals constants for HCI are a = 3.67 atmL2 /mol² and b = 40.8 cc/mol. Find the critical…

A: Given that, Van der Waals constants for HCl a = 3.67 atm.L2mol2b = 40.8 ccmol × 1 L1000 cc = 0.0408…

Q: The following data are available for the two "traditional” solid forms of carbon at 300 K, Allotrope…

A: Given : Allotrope combustion (kJ/mol)Density…

Q: 1. The mass density of liquid argon at T = 143 K is Pm = 0.98 x 10³ kg/m³. Assume that the argon…

A: The distance of separation between two particles is calculated from the distance where the…

Q: Liquid mercury has a molar volume of 0.01465 dm3 mol-1 and solid mercury a molar volume of 0.01413…

A: Write the Clapeyron equation as follows: dPdT = ∆HfusT∆VdPdT = ∆HfusTVl-Vs Integrate the above…

Q: The standard Gibbs free energy change at 25 ºC is 2866 J/mol. What pressure is needed to concert…

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Q: FOR PURE SUBSTANCES AT SOLID \ STEAM PHASE LIMIT dP / dT =?

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Q: Liquid mercury has a molar volume of 0.01465 dm3 mol-1 and solid mercury a molar volume of 0.01413…

A: Given data: Molar volume of liquid mercury = 0.01465 dm3/mol Molar volume of solids mercury =…

Q: - Is pure Methane gas corrosive? Please explain

A: Methane has a specific gravity of 0.554, making it lighter than air. It hardly dissolves at all in…

Q: Estimate the fugacity coefficient and fugacity of n-propane at 375 Kelvin and 25 bar using the…

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Q: A) Calculate the molar volume of isobutane vapor at 90 °C and 16.54 bar using Redlich- RT a - Kwong…

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Q: he critical temperature of CO2 is Tc = 290.8 K and the critical pressure is  pc = 89.97 bar. Draw…

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Q: A process stream contains pure ethanol at 70 °C and 50 kPa. Is the stream liquid or vapor? Show all…

A: pressure = 50kPa temperature =70∘C=70+273.15K=343.15K

Q: 3. The molar heat capacity of chloro form is -2 Срт CPm= 91.47 + 7.5 × 10-² T where T (k) a.…

A: Given that- Molar heat capacity of chloroform CHCl3=91.47+7.5x10-2 T Here, T= temperature in kelvin…

Q: sulfide at 600 K and 2

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Q: Sea water at 20ºC and 1 bar. If the salt mole fraction in the water is 0.01, what is the entropy of…

A: The objective of the question is to calculate the entropy of H2O in sea water given the temperature,…

Q: Is it possible for a motor fuel to have a negative octanerating? Explain.

A: It is to be mentioned whether motor fuel will have a negative octane rating or not.

Q: The Debye temperature of antimony is 200 K. Find the molar zero-point energy of antimony under Debye…

A: Write the expression for molar zero point energy as follows:E = 98RT    ......1  Given,Debye…

Q: Consider a reversible isothermal expansion of vapor benzene at 450 K from 1 to 0.1 MPa. Assume that…

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Q: Calculate the Fugacity of methane as at 322K and 55bar, given that critical constants are 190.7 K…

A: Given parameters are pressure, P = 55 bar temperature, T = 322 K critical pressure, Pc = 46.4 bar…

Q: rue or false: For a mixture forming VLE, the fugacities of all chemical species must be identical

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