4) Ammonia (considered to be ideal, 1 mole) initially at 25 °C and 1 bar is heated at constant pressure until the volume has trebled. Use C, = 25.895 + 32.999x10-3T – 30.46x10-7T² in %3D mole-K Calculate AU, AS, and change in free energy.

Q: What is the resulting temperature if a 52 dm^3 sample of gas at 25C is expanded to twice its…

A: Given that, The initial volume of the gas V1 = 52 dm3 The initial temperature of the gas T1 = 25oC =…

Q: consider an ideal gas mixture of 40% H2 and 60% 02 on mole basis .the mixtures is at 1600K ,50kPa…

A: Temperature: 1600 K Pressure : 50kPa Moles Of H2 = 0.4 Moles of O2 = 0.6

Q: The following table shows the molar volume coefficient of thermal expansion and coefficient of…

A: a) What is the molar change for copper? b) What is the change for sodium chloride? c) For the liquid…

Q: Topic: EVALUATION OF MASS DIFFUSIVITY Question: Find the diffusivity of benzene vapor in air at…

A: Given Temperature T= 60oC Pressure P=120 kPa Find Diffusivity D( benzene vapour in air)

Q: Joule Thompson’s coefficient for CO2 is of 1.084 degree/atm- and Cp,m = 8.75 cal/(mol degree). Which…

A: Given-isothermal compression of for 50g CO2at 25oCJoule Thompson's Coefficient, μjt=1.084 degree/atm…

Q: A 0.0625m3 vessel is filled with 1.25 moles of O2 at a temperature of 30°C. Obtain the pressure…

A: Given: Volume of vessel is 0.0625 m3 Moles of O2 is 1.25  Molar volume is 50 m3/kmol Temperature is…

Q: Calculate the specific volume [v] and the compressibility factor [z] for water at 350 °C and 3 MPa…

A: T=350∘C P=3MPa to find:  specific volume(v) compressibility factor(z) as ideal gas equation…

Q: E3E.3(b) Suppose that 6.0 mmol of perfect gas molecules initially occupies 52 cm³ at 298 K and then…

A: Given  Mole (n) = 6mmol           = 6×10-3  mole Initial volume V1 = 52 cm3 Final volume V2 = 112…

Q: The critical temperature of gas TOS is -52 deg Celsius. If the value of its Van der Waals constant b…

A: Critical temperature of gas = -52 0C Van der Waals constant, b = 1.1 × 10–5 m3/n

Q: Calculate the molar Entropy change AS in the of oxygen gas when its pressure is increased…

A: Given that P1 =50 KPaP2 =140 KPaisothemally T =300 k

Q: In a petrochemical industry, ethane is stored in a 3300 L vessel at a pressure, 22 bar and…

A:

Q: Determine the energy required to liquefy pure nitrogen starting from 1 atm and 35 °C to a final…

A:

Q: What is the boiling point of the azeotrope? If a liquid with Xamm=0.2 is heated, at what…

A: Azeotrope behave as pure liquid as the azeotrope boils at a fixed value of temperature. The…

Q: A 9.046 mol sample of argon gas is maintained in a 0.8463 L container at 295.8 K. What is the…

A: n = 9.046 mol V = .08463 L T = 295.8 K a = 1.345 L2.atmmol2 b = .03219 Lmol

Q: Q2/Make a rough estimate of the thermal conductivity of n-butane (C,H10) as a gas at 5 bar and 200…

A: Write the expression for thermal conductivity of a gas as follows: k = 0.0832σ2TM1/2     ......1…

Q: 2- What is the definition of boiling point ?

A: It is the temperature at which liquid changes into vapor form.

Q: A sample of 2.00 mol of diatomic perfect gas molecules at 250 K is compressed reversibly and…

A:

Q: 4. a)What is the resulted pressure for the store of 5 kmol nitrogen in 0.42 and 200 °C. m b) What is…

A:

Q: For isobaric process, 1 mol of an ideal gas with Cp=5/2R the temperature changes from 125 K to 255 K…

A:

Q: Estimate the molar Gibbs energy change (unit: J/mol) of water when the pressure acting on it is…

A:

Q: TRUE OR FALSE? Residual volume and residual enthalpy can be derived from Gibbs free energy as they…

A: Residual volume and residual enthalpy can be derived from Gibbs free energy as they are found in…

Q: The internal energy of water at its liquid phase under the temperature of 453.15 K and pressure of…

A:

Q: uranium hexaflourine is a solid at room temperature, but boils at 56 celsius. determine density of…

A: Given information:   Boiling temperature of uranium hexaflourine, Tb = 56°C Temperature at which the…

Q: 2. Repeat the calculations in Problem 1 for evaporating a cube of water of same size. The density of…

A:

Q: What is the saturation temperature of H20 at P= 73 kPa, in °C?

A: Consider a closed system containing water liquid state. Based on the temperature of water, some…

Q: Assuming that the densities of water in all phases are 1g/mL and that the Cp(J/K-mole) for Ice and…

A: Given: specific heat of ice = 2.09 J/g·°Cspecific heat of steam = 2.09 J/g·°C Other useful…

Q: Calculate the saturated liquid molar volume with the Soave/Redlich/Kwong (SRK) equation for…

A:

Q: Question The Sutherland's viscosity law for gases has been derived from the kinetic theory by…

A: The given expression is modified in terms of straight-line form. The y-axis will be only temperature…

Q: (1) (a) A sample of Zinc (M = 65.38 g/mol) is made gaseous by heating to very high temperatures.…

A: (a). Using the ideal gas equation and the notion of entropy, we can get the entropy per mole of…

Q: A gold block initially at 62.9°C is put into 120 grams of water at 25.8°C in a container. The…

A: The mass of the gold used is to be determined.

Q: Consider a vapor phase is in equilibrium with a liquid stream leaving the bottom of a distillation…

A:

Q: A 0.35-m³ vessel is used to store liquid propane at its vapor pressure. Safety regulations dictate…

A: Given that, The volume of the vessel = 0.35 m3 The temperature T = 320 K The volume of liquid…

Q: ) Calculate AH and AS for the conversion of 1 g of ethanol from 298 K to 400 K. Use the…

A: Above pic is from Perry Handbook for containing the heart capacity of Ethanol at constant pressure.…

Q: The fugacity coefficient of percent gas at 290 K and 2.1 MPa is 0.68. Calculate the molar Gibbs…

A: Temperature, T = 290 K Pressure, P = 2.1 MPa Fugacity coefficient of gas, ϕ = 0.68 At same…

Q: Four metal samples of the same mass and each being a different element are heated to 100°C and then…

A: Given details: Metal Sample A:62.42 J/mol.K Metal Sample B:18.68 J/mol.K Metal Sample C:85.15…

Q: ONE mole of ethylene expands reversibly from 1L to 20L at a constant temperature of 300 K.  Use the…

A: Given: One mole of ethylene  V1 is 1L  V2 is 20L T is 300K

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

A:

Q: The triple point of ammonium is at 196.2 K and 49.92 torr. The vaporisation enthalpy is 24.65…

A: The triple point of Ammonia is 196.2 K and at 49.92 torr