Calculate molar volume of ammonia at 120degC and 10.0atm if it follows van der waals EOS. Given critical pressure and temperature of 120.7atm and 172degC, respectively

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: 2. A sample of He gas effused 5.3 times faster than an unknown gas, under the same conditions.…

A: Given: The Helium gas with atomic  mass of = 4 u.

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 root mean square velocity, in m/s, of Ne at -23.0°C. Assume ideal gas behavior.

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Q: Calculate the molar mass of a gas X2 if equal volumes of X2 and hydrogen gas take 9.12 and  1.20…

A: Given that equal volume of gases X2 and H2 effuse into a vacuum through a small hole under the same…

Q: It turns out that the van der Waals constant b equals fourtimes the total volume actually occupied…

A: (a) The van der Waals constant b of argon gas is four times of the actual volume occupied by argon…

Q: The volume of a gas-filled balloon is 30.0 L at 40°C and 150 kPa pressure. What volume will the…

A: The combined gas law is the combination of three gas laws. Its equation is given as: P1V1T1=P2V2T2

Q: How can we calculate the root Mean Square Velocity of gases?

A: Gases are highly compressible having weak intermolecular forces in between them.

Q: Express the van der Waals parameters a = 1.32 atm dm6 mol−2 and b = 0.0436 dm3 mol−1 in SI base…

A: The given van der Waals parameters are a = 1.32 atm dm6 mol-2 and b =  0.0436 dm3 mol-1. In order to…

Q: The thermal decomposition of NaHCO3 produces Na2CO3. Use the ideal gas law calculate the volume of…

A: Thermal decomposition of sodium bicarbonate will give rise to sodium carbonate and water and along…

Q: Calculate the density of nitrogen dioxide gas at 765 Torr and 20oC.

A: Given: The pressure of N2, (P) = 765 Torr = 1.006 atm. The temperature of N2, (T) = 20oC = (273+20)…

Q: What is the density of nitrogen gas (N2) at 248.0 Torr and 18 ̊C? Tip: Density is mass/volume. ρ =…

A: Density: ρ = PMRT    = 248760×280.0821×18+273     = 0.38 g/L

Q: Calculate the pressure of a 2.975-mol sample of N2 in a 0.7500-L flask at 300.0 °c using the van der…

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to…

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Q: Calculate the molar mass of an unknown gas that has a mass of 4.55g, exerts a pressure of 2.55atm,…

A: We are given gas having the mass of 4.55 gram and  it exerts a pressure of 2.55 atm and occupies a…

Q: We obtain uranium-235 from U-238 by fluorinating the uraniumto form UF6 (which is a gas) and then…

A: Given details, The atomic mass of U-235 = 235.054 amu, The atomic mass of U-238 = 238.051 amu. To…

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A: Speed of effusion of any gas depends up on the Molecular weight of the gas. If speed of effusion for…

Q: Describe how mass and temperatureaffect the distribution of molecular speedsof gases

A: Gas is the state of matter where the molecules are loosely held with each other.The molecules move…

Q: A piston-cylinder assembly is placed by a mixture of noble gases consisting of 9.91 % He, 27.0 % Ne…

A: Given : mass % of He = 9.91 %  mass % of Ne = 27.0 %  and mass % of Kr = 63.1 % Assuming 100 g of…

Q: ´A gas of unknown molecular mass was allowed to effuse through a small opening under…

A: Given, a gas of unknown molecular mass was allowed to effuse.Volume effused of unknown gas =1.0…

Q: A balloon 18.5 m in diameter is inflated with helium 21°C and the atmospheric pressure of98.7…

A: (a) Given The diameter of balloon is 18.5 m. The temperature is given as 21 C. The pressure is 98.7…

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

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Q: Determine the ratio of the mean speeds for H2 molecules to Ar atoms at 20°C.

A: The two gases are given H2 and Ar. Temperature of each gas is T = 20°C

Q: Calculate the diameter and the mean free path of argon atoms if the number of collisions made by a…

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Q: Determine the ratios of (a) the mean speeds, (b) the mean kinetic energies of H2 molecules and Hg…

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Q: The van der Waals equation of state was designed to predict the relabionship between pressure p,…

A: The van der Waals parameter 'a' is a measure of the strength of intermolecular forces among the gas…

Q: A sample of xenon gas occupies a volume of 6.95L at 431 K. If the preassure remains constant, at…

A: Given, Initial volume, V1 = 6.95 L Initial temperature, T1 = 431 K Final Volume, V2 = 3.77 L Final…

Q: To determine the molar volume of oxygen gas at 273K and 760 torr.

A: Molar volume: The molar volume is defined as volume occupied by 1 mole gas. Therefore, given values…

Q: Calculate the average molar mass of dry air if it has a densityof 1.17 g/L at 21 °C and 740.0 torr.

A: Since the relationship between pressure density and temperature is as shown below. PM = dRT where P…

Q: The rate of effusion of an unknown diatomic gas to oxygen is 0.355:1.00. Calculate the molar mass of…

A: Given that, The rate of effusion of an unknown diatomic gas to oxygen is 0.355:1.00. I.e.,…

Q: Calculate the density of NO2 gas at 0.970 atm and 35C.

A: Using the ideal gas equation, the density of given NO2 is determined.

Q: determine the root mean squared gas velocity in m/s of a gas at 98.33 celsius with a molecular…

A: Root mean squared velocity can be determined by following formula:  Vrms = (3RT/M)1/2 Where R =…

Q: What is the density of methane, CH4, in a vessel where the pressure is 910 torr and the temperature…

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Q: The rate of effusion of water vapor is 0.391 and the rate of effusion of propane is 0.251 at the…

A: Given that: Rate of effusion of water vapor (r1) = 0.391  Rate of effusion of propane(r2) = 0.251…

Q: The atmospheric pressure at the surface of Venus is90.8 atm. The Venusian atmosphere is 96.5% CO2…

A: According to ideal gas equation, PV = nRT P=90.8 atmV=96.5 %CO2 and 3.5%N2 by volume.Total volume of…

Q: An inflated balloon with a volume of 1,393.7 cm is squeezed to half its original volume. If the…

A: There are different types of the gas laws which shows the relation between the different measuring…

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: At a particular pressure and temperature, nitrogen gas effuses at the rate of 79 mL/s. Using the…

A: Given information: Rate of diffusion of nitrogen gas = 79 mL/s Since the pressure and temperature of…

Q: 16. The surface temperature of Venus is about 1050 K, and the pressure is about 75.0 earth…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: Calculate the root mean square velocity of Ar at -23.0°C. Assume ideal gas behavior.

A: Given: Temperature = -23 oC = 250 K molar mass of Ar = 39.948 g/mol

Q: Uranium hexafluoride, UF, is an important compound used in the enrichment of uranium by gaseous…

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Q: Assume that air consists of N2 molecules with collision diameter of 395 pm. Calculate a) the mean…

A: Assuming standard temperature and pressure condition, the mean speed of the molecules can be…

Q: Determine the rate of effusion of the densest gas known, uf6 to that of the lightest gas hidrogen

A: The movement of the molecules of liquids or gases from higher concentration to lower concentration…

Q: Give some application and importance of the Ideal Gas Laws.

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Q: Determine the density of NH3 gas at 435K and 1.00 atm.

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Q: 2. At what temperature would the root-mean square velocity of the F2 molecule equal to the root-mean…

A: Since you asked specific questions so as per Q&A guidelines of portal I solve question number…

Q: Gaseous ammonia reacts with gaseous chlorine to produce nitrogen and hydrogen chloride gas. How many…

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