What pressure would 4.56 g of nitrogen gas in a vessel of volume 2.25 dm3 exert at 273 K if it obeyed the virial equation of state up to and including the first two terms?

Q: For which of the following gases should the correction for the molecular volume be largest: CO,…

A: Since bigger is the size of the molecule, larger will be the correction for the molecular volume.

Q: What volume would 1 mole of an ideal gas occupy at 250C and 101.325 kPa?

A: The ideal gas equation - P V = n R T here,  P is the pressure of the ideal gas in atmospheres. V is…

Q: Compare the pressures predicted for 0.8 dm3 of Cl2 weighing 17.5 g at 273.15 K using (a) the ideal…

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Q: Suppose a barometer were designed using water (with adensity of 1.00 g cm-3) rather than mercury as…

A: Relation between pressure and density is, P= d.g.h Where, P=pressure, d=density, g=gravitational…

Q: n²a In the van der Waals equation, (P +) (v – nb) = nRT, explain why a term is added to %3D the…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. a)…

Q: what is the molar volume of ethane at 350 k and 70 bar according to the van der waals equation?

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Q: Calculate the partial pressure in [bar] of N; in air consisting of N3, Oz, and Ar assuming that the…

A: Answer: This question is based on the density form of ideal gas equation which is shown below:…

Q: At what temperature will the most probable speed of the molecules of the second member of the…

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Q: Why is the constant a and b important in the Van der Waals equation of state?

A: The constants a and b represent the magnitude of intermolecular attraction and excluded volume…

Q: 8. Estimate the critical constants of a gas with the van der Waals constants: a = 0.761 bar dm mol?…

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

Q: Justify the formulation of the van der Waals equation of state.

A: There are two types of gases are studied in gaseous phase. One is ideal and other is real gas. A gas…

Q: What is the average velocity (m/s) of a molecule of hydrogen at 200.4K?  Do not type units into your…

A: Given Temperature = 200.4°K

Q: Measurements on argon gave B = -21.7 cm3 mol-1 and C= 1200 cm6 mol-2 for the virial coefficients at…

A: The van der Waals equation is represented by the formula given below as, The above equation can be…

Q: Use the virial equation of state to calculate the pressure exerted by 1.00 mol CH4, at 273 K…

A: GIVEN: Vm=1.00 cm3 =0.001 Litre R=0.082057 L atm K-1mol-1 T=273K n=1 mol CH4  B2(T)=-53.6 cm3…

Q: Explain how the function pv/RT can be used to show gases behave non-ideally at high pressure.

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Q: Derive an expression for ⟨vn⟩1/n from the Maxwell–Boltzmann distribution of speeds.

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Q: which of the following gases should the correction for the molecular volume be largest HF, H2S, Br2,…

A: The following gases should the correction for the molecular volume be largest HF, H2S, Br2, Xe will…

Q: Use the van der Waals equation of state to calculate the pressure ? of 4.00 mol of CH4 at 469 K in a…

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Q: Estimate the molar volume of CO2 at 500 K and 100 atm by treating it as a van der Waals gas? a =…

A: Given pressure = 100 atm  Temperature = 500K  a= 3.610 dm⁶atm/mol²  b = 4.29×10-² dm³/mol  We have…

Q: Use the Maxwell–Boltzmann distribution of speeds to estimate the fraction of CO2 molecules at 400 K…

A: The Maxwell-Boltzmann distribution of speeds is calculated from the formula:…

Q: 23.1 mL Ne (g) is effected from a small hole to the vacuum in 5.45 seconds. In how many seconds does…

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Q: Calculate the root mean square velocity (in m ·s1) of N2 at 145 K . The molar mass of N2 is 28.01 g·…

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Q: Show that for a gas of rigid spherical molecules, b in the van der Waals equation is four times the…

A: We have to show that a gas of rigid spherical molecules, b in the van der Waals equation is four…

Q: 7. A sample of 1.00 mole of Xe gas occupies 25.00dm at 200.00K. If treated as a perfect gas, the…

A: For an ideal gas z = 1 (as no intermolecular attractive or repulsive interactions exist). For a real…

Q: 2. What is the molar volume of ethane at 350 K and 70 bar according to (a) the ideal gas law and (b)…

A: Given, Temperature T = 350 K Pressure P = 70 bar

Q: What is the partial pressure of oxygen in air at atmospheric pressure (101 kPa)? Assume ideal…

A: Given: Atmospheric pressure = 101 KPa.

Q: At what pressure does the mean free path of argon at 25 °c become comparable to the diameter of a…

A: T = 298 K λ= 1.0 dm3 = 0.1 m σ = 0.36 nm2 = 0.36 x 10-18 m2 λ=Rt2σP P=Rt2σλ

Q: Express the van der Waals equation of state as a virial expansion in powers of 1/Vm and obtain…

A: Vander wall equation for real gases is given as,(P+aVm2)(Vm-b)=RT.........1st.Re arranging the above…

Q: Explain the significance of the constants a and b in the van der Waals equation of state.

A: We have to explain the significance of constants a and b in the Vander Waals equation of state.

Q: On the basis of Eq. 1.80 with ß = 1/k,T, derive an expression for the fraction of molecules in a…

A: Given that, β=1kBTdPx=Be-mux2β2dux

Q: A 0.479 g sample of nitrogen, oxygen or neon gas occupies a volume of 265 mL at 157 kPa and 20°C.…

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Q: Given that the mass density of air at 0.987 bar and 27 °C is 1.146 kg m−3, calculate the mole…

A: Ideal gas assumption is:

Q: Introduce the compressibility factor, which accounts for the deviation of real gases from ideal-gas…

A: Gas laws give the relation between pressure, temperature, and volume.

Q: How many grams of ammonium nitrite must have reacted if 4.00 dm^3  of nitrogen gas was collected…

A: Ideal gas is a gas which have no definite volume and interact via elastic collisions. There is…

Q: 1. (a) Could 131 g of xenon gas in a vessel of volume 1.0 dm 3 exert a pressure of 20 atm at 25°C if…

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Q: Calculate the root mean square velocity, in m/s, of Ar at 273.0 K. Assume ideal gas behavior.

A: μrms = (3RT/M)½μrms = root mean square velocity in m/secR = ideal gas constant = 8.3145…

Q: One of the more commonly used compressed gases is nitrogen (N2), often in large metal cylinders. If…

A: Number of moles = 711 mol. Pressure = 5.3 × 104 kPa   ....Or  Pressure = 53000 kPa   ....Or  because…

Q: A flask containing 161 cm ^ 3 of hydrogen was collected under a pressure of 29.5 kPa. What pressure…

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Q: 4. The density of a gaseous compound was found to be 1.23 kg/m 3 at 330 K and 20 kPa. What is the…

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Q: n²a' In the van der Waals equation, (P +2) (V – nb) = nRT, explain why a term is added to the…

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Q: Is there a set of conditions at which the compression factor of a van der Waals gas passes through a…

A: The compression factor can be given as : Z=PVmRTHere,Z=compression factorP=pressureVm=molar…

Q: The critical volume and critical pressure of a certain gas are 160 cm3 mol−1 and 40 atm,…

A: A Berthelot equation is that which relates with the pressure, volume and temperature of a gas and…

Q: Estimate the coefficients a and b in the Dieterici equation of state from the critical constants of…

A: The dielectric equation equation for the pressure is p=R×t×e-aR×T×VmVm-b              (1)the…

Q: For a diatomic carbon dioxide gas (CO2 molar mass is 44.0g/mol) at T=300K, calculate (a) the most…

A: Velocity order will be  Vrms> Vav > Vmp

Q: Explain the significance of the constant a and b in the van der Waals eqaution state

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