Fugacity is most helpful in representing actual behavior of real gases representing actual behaviIor of ideal gases the study of chemical equilibria involving gases at atmospheric pressure Ostudying the effect of pressure on liqurd specific volume

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: pressures all gases approaches ideal gas behavior O a. Gases below 10 Mpa O b. Gases with 0 MPa O c.…

A: A gas which obeys the gas laws and the gas equation PV = nRT strictly at all temperatures and…

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

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Q: One mole of gas in a closed system undergoes a four-step thermodynamic cycle. Use the data given in…

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Q: The effect of temperature on the activity coefficient of a species (i) in mixture is related to

A: This is a question from thermodynamics. To solve out this problem at first we have to derive an…

Q: Compare these real gas models(van der Waals, Berthelot and Dieterici) i) with the perfect gas model…

A: (i) Equation for a perfect gas is PV = nRT In perfect gases intermolecular forces are neglected.…

Q: If compressibility factor <1 means_____________________ a. actual molar volume of a gas triples the…

A: for any gas ideal gas equation is: PVig=RT                                   1here P is preesure Vig…

Q: The isotherm representing the critical temperature is tangent to and has an inflection point at the…

A: Given that the isotherm is tangent to the critical point an it also has an inflection point there.…

Q: At very low pressures, all gases approach ideal-gas behavior (regardless of their temperature)…

A: We need to determine if the given statement is true or false

Q: Q6: knowing that the critical point is a root of the cubic equation, i.e. Thus, (V-Vc)³ = 0…

A: Given,

Q: At an isolated system with constant temperature and pressure, does an immiscible mixture of two…

A: Introduction Volume is not an additive property because it depends on the interactions of the…

Q: 18 kilograms of ethyne has a temperature of 55 degree celcius and 35 bar, what is the volume in inch…

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Q: When can Ideal Gas Laws be applied to real gases?

A: It is to be mentioned when ideal gas laws can be applied to real gases.

Q: Vapor pressure decreases as the temperature decreases. O True O False

A: Given : The question asked is if vapor pressure decreases than temperature will also decrease ?

Q: a - [1 + m (1-√T₁)]² = R A stream of propane at temperature T = 423 K and pressure p (atm) flows at…

A: It is given that:temperature,,flow rate, pressure, critical temperature, critical pressure,accentric…

Q: 9.16. One kind of thermodynamic diagram that is useful in engineering problems is the P–H diagram,…

A: The objective of the question is to find the expressions for the slope of isotherms, isentrops, and…

Q: Q4: Use the density correlation chart to estimate the density of liquid ethanol at 180°C and 220…

A: Given,

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

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Q: Q5. The value of T can be calculated from the integral T= 1+x2 Approximate t using the Weddle's rule

A: GIven: π=12∫-1141+x2dx Required to find: π using the weddles rule Formula of Weddles rule is:…

Q: Calculate the final pressure of a sample of water vapour that expands reversibly and adiabatically…

A: Given:  Initial Pressure = P1 = 71 Torr  Initial Volume = V1 = 500 cm3  Final Volume = V2 = 3 dm3  =…

Q: For an ideal gas, its specific internal energy, enthalpy, and

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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: Find du= a measurable prop mathematical der

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Q: --is a thermodynamic process during which the volume of the closed system undergoing such a process…

A: Explanation: The isometric process is the process in which the volume of a rigid system undergoing a…

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

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Q: In the Dumas Method for the determination of the molar mass of a vapor, it was assumed that the…

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Q: Q1) Write a short note on EOS and derive the constants of Vander Waals equation of state and also…

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Q: Ĝibbs energy has large change at a constant temperature as liquid boils to form a vapor

A: Gibbs free energy is a thermodynamic property and it is a measure of spontaneity of a reaction. At…

Q: Applying the phase rule, identify which point F 1 a liquid solid gas 1.

A: Given data: Applying phase rule and find the degree of freedom PT diagram is given.

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: How is the K-value for vapor–liquid equilibria defined?

A: The K value of Vapor liquid equilibrium is to be defined.

Q: 13. Show that the gas void fraction for a flowing gas-liquid mixture can be expressed in terms of…

A: The percentage of channel cross-sectional area occupied by the gas phase. The cross-sectional void…

Q: 2. What state function is introduced by the first law of thermodynamics?

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Q: AWhy does the method of separation of variables work better for problems like the hydrogen atom when…

A: Since we are entitled to answer only 1 question, we will answer the first one as it is not mentioned…

Q: Consider a solution of completely liquids A and B. Show that the slopes of the plots of the partial…

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Q: The diffusivity in gases varies O a. Inversely as the square root of total pressure O b. Inversely…

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Q: Evaluate the statement whether it is true or false: Using an Ostwald viscometer, we can also…

A: The ostwald viscometer can be used to determine the composition of the unknown solution. AT first,…

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

A: Given data: Initial pressure = 100 kPa Final pressure = 315 kPa Density of water = 1 g/cm3

Q: Q2 Using the graph to the right, calculate (a) Molar enthalpy of vaporization. (b) The pressure at…

A: Given: The equation of the straight line given is; y = -5052x + 21.7        (1) Where; the y-axis is…