At 300 K and 20 atm, the compression factor of a gas is 0.86. Calculate (i) the volume occupied by 8.2 mmol of the gas molecules under these conditions and (ii) an approximate value of the second virial coefficient B at 300 K.

Q: In an experiment to measure the molar mass of a gas, 250 cm3 of the gas was confined in a glass…

A: It is given that,

Q: The molar volume of oxygen, O2, is 3.90 dm3 mol-1 at 10.0 bar and 200 °c. Assuming that the…

A: Various laws explain the properties of gaseous phase. Boyle’ law, Charles’s law, Avogadro’s law,…

Q: Calculate the number of moles of Argon gas contained in a 4.00 dm3 container at 620. kPa and 25.0…

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Q: Calculate the mean speed of atoms of argon in a gas at 25oC if the mean speed of neon under these…

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Q: The second virial coefficient of methane can be approximated by the empirical equation B(T) = a +…

A: Introduction:  Since we know that Boyle temperature is that real gas starts behaving ideally .At…

Q: Given that the a and b constants of the van der Waals equation for acetylene gas are 4.516 bar L2…

A: Virial equation is the extended form of Vander Waal equation using binomial theory.

Q: A closed 0.07 m³ vessel contains a mixture of gases with a molar composition of 30% CO2, 40% N₂ and…

A: Given :  Molar composition :  % of CO2 = 30 %  % of N2 = 40 %  % of O2 = 100 - 30 - 40 = 70 %…

Q: If the initial temperature of an ideal gas at 2.250 bar2.250 bar is 62.00 ∘C62.00⁢ ∘C , what final…

A: For a particular ideal gas mentioned, the number of moles, volume is constant. Only temperature and…

Q: Calculate the density of propane (C3H8) gas given p = 10° Pa and T = 273.15 K.

A: At STP one mole of  gas  occupies 22.4 L STP values: Pressure =105 Pa Temperature= 273.15 K  d =m/v…

Q: For an ideal gas obeying the ideal gas law, P = nRT/V , where R is the gas constant. Write the…

A: Given details, P = nRTV R is the gas constant. n is constant, Therefore, the pressure of the given…

Q: A containing 138 cm ^ 3 of hydrogen was collected under a pressure of 25.6 kPa What pressure would…

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Q: A container of volume of 100.4 dm3 contains 3.5 mol Cl2 and 4.5 mol O2 at 273.15K. Calculate the…

A: Number of moles of Cl2 = 3.5 mol  Number of moles of O2 = 4.5 mol  Mole fraction of O2 gas = ?

Q: Use the ideal gas law and Dalton’s law of partial pressures to prove that the mole fraction of gas…

A:

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: Imagine that you have a 5.00 L gas tank and a 2.00 L gas tank. You need to fill one tank with oxygen…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: At s.t.p the volume of a sample of air is 5.00 dm3 . If the mole fraction oxygen gas in the sample…

A: Given- Volume of sample = 5.00 dm3 Mole fraction of oxygen gas in sample = 0.25 To find = mass of…

Q: Find the partial molar volume of a component of a gas mixture following the given equation of state.…

A: Given equation:

Q: A 1.00 L rigid cylinder contains one mole of neon gas at 25 °C. Calculate the pressure using (a) the…

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Q: A flask containing 121 cm3 of hydrogen was collected under a pressure of 29.2 kPa. What pressure…

A: Pressure is inversely proportional to volume. As pressure increases, volume decreases and vise…

Q: A 400 cm³ steel cylinder is designed to withstand an Internal pressure of 107 N/m². How many grams…

A: Given: The volume of steel cylinder, (V) = 400 cm3 = 0.0001 m3. The internal pressure, (P) = 107…

Q: 8. What is the molar fraction of air component? Evaluate the average density of air at T = 25 °C.…

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Q: The density of an ideal gas at STP is found to be 1.41 g/L. What is its molar mass?

A: The question is based on the concept of ideal gas equation. we have to calculate molar mass of the…

Q: 10 molecules of a gas are present in a container maintained at 298 K. What is the probability that…

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Q: ind the mass of ammonia (NH3) in a 5 m^3 vessel having a pressure of 120 kpa and 20C.

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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: O The initial volume, pressure, and temperature of helium gas trapped in a container with a movable…

A: Given  Initial Pressure (P1)         = 150 kpa Final Pressure (P2)          = 300 kpa Initial Volume…

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: Evaluate numerically the fraction of O2 molecules with speeds in the range 100 m s−1 to 200 m s−1 in…

A: Given ,  Range of speeds of O2 molecules is 100 ms-1 to 200 ms-1.           Temperature - 300 K  We…

Q: Starting with the compression factor Z = 1+ B/Vm+C/Vm^2… express Z through the pressure of the gas…

A: Solving using these conditions to prove that it approximately can be said as ideal gas law.

Q: If a gas occupies 47.6 dm3 at SATP, what is its volume at 1.0 bar and 500 K? The acronym for new…

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Q: A gas at 350 K and 12 atm has a molar volume 12 per cent larger than that calculated from the…

A: A gas at 350 K and 12 atm have a molar volume 12 percent larger than that calculated from the…

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: Calculate the molar volume of carbon dioxide at 400K and 30 atm, given that the second Curial…

A: The viral equation of the state is given below

Q: A 5.00 g of N2 gas in a 4.00 dm^3 vessel by a pressure of 121.0 kPa. What is the temperature of the…

A: Given: Mass of N2 = 5.00 g. Volume of vessel = 4.00 dm3 = 4.00 L…

Q: The van der MWe RT P4 V2 In this equation the van Waals constant g. represents a correction for a…

A: Given: van der Waals equation of state for a real gas is given as, where P = pressure of the gas  V…

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

A:

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

A:

Q: Determine the partial molar volume of a component of a gas mixture based on the provided equation of…

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Q: 5- A vacuum gage connected to a tank reads (15 kPa) at a location where the barometric reading is…

A:

Q: What is the mass of air contained in a room 6 m × 10 m × 4 m if the pressure is 100 kPa and the…

A: The volume of the room is equal to the volume of the cuboid. Volume of room = Volume of cuboidVolume…

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

A: