A gas mixture contains 1.22 g N2 and 0.90 g O2 in a 1.58-Lcontainer at 24 ∘C. Calculate the mole fraction of N2.

Q: 1.) Calculate the number of moles of Argon gas contained in a 4.00 dm3 container at 620. kPa and…

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Q: A 0.117 g sample of a diatomic gas occupies 41.5 mL at 24.9 ºC and 98.4 kPa. Identify the gas.

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Q: A gas has a molar volume of 1.5L\mole and a collision diameter of 396 picometers. Its mean-free path…

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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: a) A certain sample of gas has a volume of 20.0 dm3 at 0oC and 1.0 atm. A plot of the experimental…

A: since you have posted 2 questions in a single session we are entitiled to answer first question…

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: 1- Calculate the molar volume of a perfect gas at 20 C and P=1 bar. R-8.314 JK" mol.

A: Molar volume can be defined as the volume of 1 mole of a gas. At STP, the molar volume for all the…

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: The volume of a sample of helium is 4.5ml at 20C and 203kpa, what will its volume be at 10C and…

A: Given data,Initial volume(V1)=4.5mL=0.0045LInitial Temperature(T1)=20oC=293KFinal volume(V2)=?Final…

Q: How many molecules in a 10.0g sample of He (g) at 300K and 1 bar have a speed between 3000,000 and…

A: Interpretation -  To determine the how many molecules in a 10.0g sample of He (g) at 300K and 1 bar…

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: Assuming that air may be treated as a mixture of ideal gases which has a mass composition 23.2%…

A: As per our guidelines we can only solve first question, please post other questions as next…

Q: If it takes 6,45 seconds for S,4 mL Melg) gas to ef foze through a pin hole into o vacunm now many…

A: To calculate the time taken by 31.8 mL of H2 gas to escape through a pinhole.

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 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: Estimate the critical constants of a gas with the van der Waals constants: a = 0.761 bar dm3 mol -2…

A: Critical volume of a gas is the volume occupied by a gas under critical pressure and temperature.…

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: 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: Compare R.M.S. velocity of gas molecules at 127oC and 352oC

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Q: O2 (g) effuses at a rate that is how many times that of Cl2 (g) under the same conditions?

A: According to Graham's Law of effusion the rate of effusion of a gas is inversely proportional to the…

Q: In a certain laboratory which tests the purity of certain gases, nitrogen was collected over water…

A: given P is 97.30 kPa. v=? T= 23 °C.= 296K

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: Write all pertinent computations to justify your final answer What is the molecular weight of gas X…

A: A question based on properties of a gas that is to be accomplished.

Q: Estimate the percentage difference between the van der Waals and perfect gas calculations for carbon…

A: Given data: carbon dioxide: a=3.610 atmdmmol, Temperature in Kelvin (T) = 25oC  Universal gas…

Q: Calculate to three significant digits the density of dinitrogen dinuoride gas at exactly 15 "C and…

A: Given- Temperature=15°C=(15+273)K=288K Pressure= 1atm

Q: 1- Calculate the molar volume of a perfect gas at 20*Cand P=1 bar. R-8.314 JK mol".

A: Molar volume is the volume occupied by one mole of a gas.  i.e. n = 1

Q: 1. The composition of a mixture of gases in percentage by volume is 30 % N2, 50 % CO2 and 20 % O2.…

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

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Q: A 0.179g sample of an unknown halogen occupies 109mL at 398K and 1.41 atm. What is the identity of…

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Q: 1. A perfect gas undergoes isothermal compression, which reduces its volume by 2.20 dm³. The final…

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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: 1. A vessel of volume 22.4 L contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K. All the H2 that could…

A: Given, volume of the vessel = 22.4L Number of moles of H2 that reacts = 2.0 mol Number of moles of…

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: (6) Calculate the molar volume of carbon dioxide at 400 K and 30 atm, given that the second virial…

A: Conclusion...molar volume of CO2 calculated with ideal gas law is 1.09 is greater than virial…

Q: A mixture of 8gm of helium and 14gm of nitrogen is enclosed in a vessel of constant volume at 300K.…

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Q: A sample of gas occupies 24.0m^3 at IOO K. Determine its volume at 400.0K

A: At 100 K a gas sample occupies 24.0 m3 volume.We have to calculate the volume of gas at 400.0 K .

Q: Calculate the following quantity for an ideal gas: The density of NO2 gas in g/L in a 4.50L tank at…

A: GivenVolume of Tank = V =4.50 LPressure of Tank = P = 760 mmHgTemperature of Tank = 25°C = (25 +…

Q: find the molar mass of a gas measured under the conditions specified 0.250g occupies 1.01L at 31C…

A: Ideal gas Equation: Any gas is described by using four terms namely pressure, volume, temperature…

Q: The following data presented in Table 1 below were obtained for a virial gas at 25 degrees Celsius.…

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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: A 50.0 cm³ sample of nitrogen gas is collected at 101.3 kPa. If the volume is reduced to 5.0 cm³,…

A: Boyle's law: The pressure (P) of a fixed mass of a gas at constant temperature, is inversely…

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

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Q: 1. Calculate the volume of a 3.20-mole gas sample at 450 K and 120.0 atm. The second virial…

A: Given data: 3.20 mol gas sample T = 450 K P = 120.0 atm second virial coefficient of the gas is…

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