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: The radius of the Sun is 6.957x105 km. Surface temperature of the Sun is 5800 K. Mars reflects 15%…

A: Given, Radius of Sun, R = 6.957×105 km Surface temperature of the Sun, TS = 5800 K Distance between…

Q: Given the following adsorption data of Shen and Smith (1968), and using the Freundlich isotherm, 0 =…

A: Freundlich isotherm,Where,

Q: Insulated boundary QI// The steady-state temperatures (°C) associated with selected nodal points of…

A: Given the steady-state Temperature associated with the selected nodal point of a two-dimensional…

Q: A 5.98 moles of ideal gas is heated from 290 K to 312 K at constant volume. Calculate the delta S…

A: 5.98 moles of an ideal gas are heated. The temperature at initial and final stage is The heating is…

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 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: A mixture of helium and argon is stored in a spherical vessel 5 m in dia at 10-2 Pa and 300 K. The…

A: Given that-Vessel diameter= 5 mRadius, r1=2.5 mVessel pressure before opening, P1=10-2…

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: 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: 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: 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: It is found that the filtration rate is doubled if the pressure difference is doubled. What would be…

A: Answer  Effect of raising the temperature of filtration from 293 to 313 K  Filtration rate will…

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

A: A phase change is the physical transformation of a material from one state to another. The phrase is…

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: The gas in which deviations from ideal behavior due to intermolecular forces are expected to be the…

A: Real gas behavior is given by Van der Waals equation: P+n2aV2V-nb=nRT   Gas a (L2 atm/mol2) b…

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: 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: Take the Chemical NH4Cl As the chemical dissolves in water, Determine if the Enthalpy ad Entropy…

A: Enthalpy is the measure of total heat present in the thermodynamic system where the pressure is…

Q: Consider two moles each of two ideal gasses, mixed at 1000 K. Determine the Entropy of mixing a. b.…

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Q: 2. Please calculate the entropy to explain why hot coffee (100 °C) always be cooled down at room (26…

A: Entropy is defined as the measure of a system's thermal energy per unit temperature. In other words,…

Q: 5. The vapor pressure of liquid water at 70 °C is 233.7 torr. Liquid water at 70 °C is subjected to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want the…

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: we were told to take the derivative with reapect to entropy and that would give us the slope of thr…

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

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

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Q: from a lattice site to an interstitial position and let n be the number of atoms occupying…

A: Following subparts to be answered.

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

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Q: When estimating the specific entropy of compressed water at a given pressure and temperature, it is…

A: Solution:- False We know that entropy =  ∆Q/T Here T is different for compressed liquid and…

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: 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…

Q: 5. Schmidt is the ratio of A. Molecular momentum diffusivity to molecular mass diffusivity B.…

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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: What are the effects of temperature and pressure on diffusivity of gases and liquids? Justify your…

A: for gas phase diffusivity chapman-Enskog equationDAB=1.858×10-7×T321MA+1M1/2PσAB2ΩDDAB α T32Pthus if…

Q: Problem 1: Consider the system consisting of two Cu blocks. The first consists of 2 moles of Cu at…

A: a) n1Cp1(∆T)1=n2Cp2(∆T)2 2 x ∫298TfCpdT=1 x ∫Tf773CpdT 2 {22.6 (Tf-298) +1.5x 10-3x 0.5…

Q: Applying the phase rule at point d, F= ? 1.) 1 2.) 2 3.) 3 4.) 0

A: Given Data:  Applying phase rule and given PT diagram. Find Degree of Freedom at point d.

Q: a) Using the given data for air, determine the values and units of C and S. b) How do the values…

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