A vessel is divided into three parts by partitions. The first part contains 2 mol of argon gas at 80 oC and 8 bar. The second part contains 3 mol of neon gas at 80 oC and 10 bar. The last part contains 4 mol of oxygen gas at 80 oC and 6 bar. If the partition is removed and the gases mix adiabatically and completely, what is the change in entropy? Also, what is the change in Gibbs energy

Q: Question 1 of 10 An ideal gas in an isolated system is expanded isothermally but irreversibly from…

A: Given, T = 400 K

Q: B) 2nd Law of Thermodynamics: For a closed system the total entropy increases for an irreversible…

A: Law of thermodynamics

Q: 3) Consider 2 adiabatic systems: one contains He (g), and one contains H20 (g). Treat both gases…

A:

Q: Two infinitely long parallel disks are in a vacuum. Disk 1 is a blackbody maintained at 25 °C. Disk…

A: Given data Two infinitely long parallel disks. vacuum medium. Disk 1 is a blackbody maintain at 25…

Q: 43. The work producing capacity of a heat engine with respect to entropy decreasing increasing…

A: The correct option is to be chosen.

Q: A quantity of ideal gas in an isolated system is expanded isothermally and reversibly at 500K.…

A:

Q: A piston-cylinder assembly contains 0.5 kmoles of CO2 gas (CO2, M= 44). The CO2, initially at P1 =…

A: Ans 1; According to the question; 1 Kmol of CO2 = 44 Kg CO2 and 0.5 Kmol of CO2= 0.5×44…

Q: Compounds A and B are immiscible. Compound B is more dense than compound A. The figure shows the…

A: Consider compounds A and B immiscible and C is added to the container both in A and B. The fugacity…

Q: #5 In this example we have two glass bubbles connected to one another by a thin tube that is closed…

A: If a hot gas is mixed with a cold gas, heat is transferred from the hot gas to cold gas. This heat…

Q: Find the following Legendre transforms of the entropy: LE [S], Lv [S], and Lv [LE[S]]. To which…

A: Part (a)Legendre transforms of entropy To which thermodynamic potentials do relate above…

Q: AS₁2 = nc, In 12 T₁ AS₁2 = nc, In- In 1/2 V +nRln AS₁2=nc, In ¹/2 12 p T₁ 2 V₁ P₂ P₁ +nc In- --nR In…

A: by first law of thermodynamics for closed systemdU=dQrev-PdV         [1]we know that…

Q: Starting with the First Law of Thermodynamics, derive the complete expression (in the form of…

A: Change in entropy for ideal gas is asked to derive.

Q: 2. Propylene gas at 127°C and 38 bar is throttled in a steady-state flow process to 1 bar, where it…

A: Given :The temperature,  The pressure, Where it may be an ideal gas

Q: A vessel (1) contains 1 kg of water at 500 °C and 200 kPa pressure. The second vessel (2) contains 1…

A:

Q: An existing process consists of two steps: (a) One mole of air T1 = 900 K and P1 = 3 bar is cooled…

A: The problem asks for the end pressure in a single-step isothermal expansion that would produce the…

Q: During ..... their kinetic and potential energies. the systems could experience change in

A: Thermodynamic systems are of 3 types: isolated system: neither mass nor heat is transferred between…

Q: Q: One kg of oxygen is heated from 300 to 1000 K. Assume this process is going from pressure change…

A: Given:  Pressure =  P1 = 180 KPa  Temperature = T1 = 300 K  Cp = 0.88 KJ/K.Kg   Molecular Weight =…

Q: One mole of an ideal gas expands isothermally and reversibly at 25C from a volume of 5 liters to a…

A:

Q: The following table shows the Molar Volume Coefficient of Thermal Expansion and Coefficient of…

A: The molar Volume Coefficient of Thermal Expansion and Coefficient of Isothermal Compressibility at…

Q: There is nitrogen gas at a temperature of 25°C and a pressure of 200 kPa in a well-insulated 100 lt…

A: Given: flow of CO2 inside the vessel through the pipeline. Initial condition in the vessel: N2 gas,…

Q: Air is expanded from 200 psia and 500°F to 100 psia and 50°F. Assuming constant specific heat…

A: Let us see what data are given : Initial Pressure ,P1 = 200 psia Initial temperature  , T1  = 500 oF…

Q: Starting with the formula for the 2nd Gibbs relation, derive a formula for the change in entropy S12…

A:

Q: 1) A certain thermodynamic process uses monoatomic gases. Compute the internal energy change in…

A:

Q: 0.7 Calculate the change in the entropies of the system and the surroundings, and the total change…

A:

Q: Steam at 3 bar and 320°C (State 1) is mixed with liquid water at 3 bar and 20°C (State 2) in a rigid…

A:

Q: Consider 3 kg of air contained in a piston-cylinder system. The air begins at a pressure and…

A: The entropy change for the given system is estimated from the following equation. dS = m×(CPTdT -…

Q: Which of the following does NOT support the second law of thermodynamics: a. In any change in…

A: Second Law of Thermodynamic  It states that any isolated system's entropy always increases. Isolated…

Q: Problem 2. A vessel (1) contains 1 kg of water at 500 °C and 200 kPa pressure. The second vessel (2)…

A: Given Mass of water, mA =1 kg Temperature , TA=500o C Mass of saturated water vapor, mb=1 kg Intial…

Q: Once upon a time, an engineering is conducting an experiment wherein he uses 10 moles of a gas. He…

A: Given data: Moles of ideal gas = 10 mol Initial temperature of the gas = 300 K Initial temperature…

Q: Stagnation temperature is the temperature that would occur if the fluid were brought to rest in a…

A: Given data Stagnation temperature is the temperature that would occur if the fluid were brought to…

Q: This problem is (10.20) from a book  "Thermodynamics and Statistical Mechanics An Integrated…

A: In the given problem there is a rigid, sealed container containing equal number of moles of liquid X…

Q: An ideal gas in an isolated system is expanded isothermally but irreversibly from V1 to V2 at 400K…

A: Given Isothermal expansion T= 400 K

Q: 18. The entropy of fusion of ice at OoC is a. infinity b. negative c. positive d.zero

A:

Q: 03: An ideal gas is heated from temperature Ty to T₂ by keeping its volume constant. The gas is…

A: Given,Ideal gas is heated by keeping its volume constant. (Isochoric process)Expanded back to its…

Q: Steam is one of the important utility in the process industry which is utilized in many…

A:

Q: Determine the range of K for which the closed-loop system shown in the figure is stable. plant 1 s*…

A: The given closed-loop system is given as:

Q: There is nitrogen gas at a temperature of 25°C and a pressure of 200 kPa in a well-insulated 100 lt…

A:

Q: A carnot machine operating between 500 K and 298 K temperatures produces 1500J of work in each…

A:

Q: 4. A piston cylinder arrangement contains nitrogen at 30 C and 3 bar. It may be considered ideal. a.…

A: Initial pressure = 3 barInitial temperature = 30 0CInitial volume = 1 m3

Q: Q3: A two phase of saturated water and saturated vapour at a temperature 240 °C where a container…

A: Temperature of the two phase saturated water and saturated vapor mixture, T=240°C Total volume of…

Q: Calculate the change in the entropies of the system and the surroundings, and the total change in…

A: A sample of argon gas,  mass of gas, m=21g temperature; T=298 K pressure, P =1.50 bar initial…

Q: This problem is (6.10) from a book  "Thermodynamics and Statistical Mechanics An Integrated Approach…

A: Part (a): Given that the container is well insulated, N moles of a monoatomic ideal gas expands…

Q: According to Charles' Law, what is true about the volume of an ideal gas and its Kelvin…

A: Charles law is related to the relation between volume and absolute temperature of gas in kelvin.