What is the entropy of mixing 1 mole of nitrogen with 2 moles of oxygen at 25C, assuming ideal gas behavior? Select the correct response: 20.12 KJ/K 17.57 KJ/K 15.88 KJ/K 14.25 KJ/K

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: Methane at 12.75 ℃ has a density of 0.668 kg/?3. Find the pressure using: Lee Kesler correlation

A: Give data: Temperature of methane = 12.75 0C

Q: Calculate the change in entropy of a system with mono atomic ideal gas at 10 moles when pressure and…

A: GivenNumber of moles of monoatomic ideal gas, n=10Initial pressure,P1=1 atmFinal pressure,P2=5…

Q: What is the vapor pressure temperature of water at pressure 44kPa. Please answer in Sl unit (even…

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Q: A saturated solution containing 1000 kg of potassium chloride at 360 K is cooled in an open tank to…

A: Given: At T = 360 K, a saturated solution containing 1000 kg of potassium chloride is cooled in a…

Q: I am to write a balance equation with phase labels for Haber process including heat energy. I am not…

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Q: Use the Clapeyon equation to estimate the entropy change of vaporization of benzene at 50°C. Use…

A: Write the Clausius Clapeyron equation as follows: ∆Svap = RTPsatdPsatdT      .......1   Here, ∆Svap…

Q: Calculate the ΔH value for an isobaric change of steam from 0.8 MPa and 250oC to saturated liquid.

A: Given that, The initial temperature of the steam T = 250oC The initial pressure of the steam P = 0.8…

Q: Calculate the change in the standard entropy of the system, ∆S°, for the synthesis of ammonia from…

A: The standard entropy change of the system for the given synthesis of ammonia is to be determined.

Q: 2. Calculate AU if 95kJ of heat energy is absorbed by the system and 30kJ of work is done on the…

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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: Water vapour, ice and water are in equilibrium at 0.01°C and at a pressure of 613 Pa. Which of these…

A: Equilibrium temperature = 0.01 0C Pressure = 613 Pa Triple point is a point at which the three…

Q: An ideal gas undergoes isothermal expansion, which increases its volume by 1.2 dm³. The final…

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Q: saturated solution containing 1500 kg of potassium chloride at 360 K is cooled in an open tank to…

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Q: av =?,( =?

A: considering 1 mole of ideal gas, vander waals equation is writtens as, P+aV2V-b=RT…

Q: Assume that 1 mole of water is at atmospheric pressure and a temperature of T = 22°C. Assume the…

A: Gibb's free energy change is related to change in pressure and temperature by following equation dG…

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: A glass (100 mL) of water at 80 oC is left in a room at 20 oC and the thermal equilibrium expected…

A: Given, Volume of water, V =100 mL We know the density of water is 1 g/mL   Calculate the mass of…

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

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Q: P5. Supercooled water II In an isolated container, which has cooling tubes built in the walls, an…

A: The heat released when the supercooled liquid freezes (Q)= m Ci ( ∆T) m= mass of the ice  Ci=…

Q: thermal conductivity of n-butane (C,H) as a gas at 5 bar and 200 °C. Take the viscosity of the…

A: Thermal conductivity of gas at given temperarture k=12×CV×νCvV= heat capacity of gas per unit…

Q: proper IS iis negauve melting: the density of ice is 917 kg/m³ and that of liquid water is 1,000…

A: Hello ! You have asked two different questions and not subparts to the same problem. Here we have…

Q: Required information Consider the vapor-compression refrigeration cycle shown below with…

A: For a detailed solution, please see the attached files.

Q: 2 What is the wavelength for the energy maximum of blackbody radiation at 30,000°F?

A: When The temperature of a blackbody increase, the overall energy of radiation increases and 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: a) Use the densities of liquid water at 1.00 bar tabulated below to calculate the thermal…

A: When certain substances are subject to temperature, there is change in the size of the substance.…

Q: Using the thermal radiation equation below and your knowledge of solar flux calculate the flux…

A: The solar flux emitted by the star is to be calculated.

Q: Question 3 Two and a half moles of air (80% nitrogen and 20% oxygen by volume) at 305.15 K is…

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Q: Explain in your own words the phase change process at latm condition la 1kg of ice at -30°C to 1kg…

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Q: diffusing since it is insoluble in one boundary. The total pressure is 1.013 x 105 Pa and the…

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Q: Calculate the molar entropy of a constant-volume sample of argon at 249 K given that it is 154.84 J…

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

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

Q: Please explain why the head loss occurs downstream of point 1, t hank you very much

A: When the fluid flows through a pipe there are head losses. Due to head loss there is pressure drop.…

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

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Q: Determine the heat required to heat 10 kg of an equimolar mixture of helium and argon gases from…

A: Given,the mass of the helium and argon gas mixture is, The initial temeperature is, The final…

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

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Q: Using the steam table, determine the enthalpy change of 1 kg of water for each of the following…

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

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Q: A saturated solution containing 1500 kg of potassium chloride at 360 K is cooled in an open tank to…

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Q: Salt is often used to melt ice and snow on roads in the winter and the temperature right now is…

A: 1000 kg ice  Ice temperature = - 4.500 °c Freezing point of ice = 0°c ∆Tf = 4.5°c Let X mol NaCl…