A certain gas mixture is at a pressure of 3500 kPa and is composed of 18.0 g of O2 and 28.0 g of CO2. Calculate the mole fraction of O2 gas in the mixture.

Q: A mixture of ideal gases consists of 3 kg of nitrogen and 5 kg of carbon dioxide at a pressure of 3…

A: For the calculation of partial pressure, the mole fraction of both nitrogen and carbon dioxide…

Q: Calculate the average molecular weight of air by mole fraction and mass fraction from its…

A: Mole fraction is ratio of the mole of the substance to the total no. Of moles present in the…

Q: What is the mole fraction of ethane in a mixture that contains 6.92 grams of methane (CH4) and 16…

A: Number of moles = mass in gram/molar massNumber of moles of ethane = 16/30=0.53 moleNumber of moles…

Q: A mixture of gases contains 86.6 g of C2H4 and 52.1 g of N2. What is the mole fraction of each…

A: Given, mass of C2H4 = 86.6 g  mass of N2 = 52.1 g  As, molar mass of C2H4 = 28.05 g/mol…

Q: please help me. double and triple check your answers, previous tutors got it wrong.

A: The mole fraction of C2H4O2 is calculated as,

Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

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Q: A mixture consisting of “4” kg O2, “15” kg N2 and “2” kg CO2. The mixture has a pressure of 2 bar…

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Q: A gaseous mixture consists of 1.33 mol of helium, 0.36 mol of neon, and 1.58 mol of argon. What is…

A: Total number of moles present in the gaseous mixture is:

Q: D. At 25 oC, the mole fraction of N2O4 in an N2O4/NO2 mixture is 0.35. At 35 oC, the mole fraction…

A: Answer: Given equilibrium system is: N2O4↔2NO2

Q: A chamber contains equal molar amounts of He, Ne, Ar, and Kr. If the total chamber pressure is 1…

A: Given, total chamber pressure is 1 atm

Q: A mass of 100.0 g of dry air consists of 75.5 g of N2, 23.2 g of 02, and 1.3 g of Ar. Express the…

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Q: If the molar composition of dry air is 78% N2, 21% O2 and 1% Ar, calculate the partial pressure of…

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Q: Dry air may be considered to consist of 75.53 per cent by mass of nitrogen, N2 and 23.14 per cent by…

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Q: Suggest the pressure and temperature at which 1.0 mol of (i) H2O (ii) CO2, (iii) Ar will be in…

A: To set this correspondence between the elements,their reduced temperature and pressure must be same…

Q: The total pressure of a gas mixture containing nitrogen is 2atm. If the partial pressure of nitrogen…

A: The total pressure of a gas mixture containing nitrogen is = 2 atm The partial pressure of nitrogen…

Q: chlorine pentafluoride boron trifluoride mole fraction: partial pressure: mole fraction: partial…

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Q: The composition of Liquefied Petroleum Gas(LPG) is 0.5% ethane, 0.1 % acetylene, 16.4% propane, 2.1%…

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Q: A gas mixture, that has been formulated to simulate the atmosphere of another planet, contains: 320…

A: The atmosphere of another planet contains 320 mg methane, 175 mg argon and 225 mg nitrogen. The…

Q: 6. A gas mixture contains 2.01 mol F2 and 1.85 mol CH4 with a total pressure of 150. kPa. What is…

A: From given

Q: An aerosol can originally at 200.0 kPa and 20.0°C was heated to 300.0°C. What is the pressure in the…

A: Given: Initial pressure(P1)=200.0 kPaInitial temperature(T1)=20.0oCFinal temperature(T2)=300.0oC To…

Q: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

A: When hydrogen iodide gas is associated into hydrogen and iodine gases, at temperature of 698.8 K at…

Q: 13. A gas mixture contains 40 lb of O2. 25 lb of SO2, and 30 lb of SO3. What is the composition of…

A: Mole fraction is the fraction of number of moles of solute divided by total number of moles of the…

Q: A 10.0 L tank at 4.23 "C is filled with 7.60 g of chlorine pentafil gases under these conditions.…

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Q: A gas mixture contains 2.01 mol F, and 1.85 mol CH with a total pressure of 150. kPa. What is the…

A: We have given that Total pressure of gas mixture =PT = 150Kpa Mole of F2 = 2.01mole Mole of CH4 =…

Q: Carbon dioxide lasers are used as cutting tools and industry medicine and his research instruments…

A: From Dalton's law we can calculate the pressure of the different components .

Q: Nitrogen gas at 30°C is under a pressure of 650 of 296.8 J/kg-K. kPa. Assume a gas constant…

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Q: A vessel at 500 K contains O, and N, with number densities of 1023 m-3 and 1024 m-3. What is the…

A: Given: The number density of O2 = 1023 m-3 And the number density of N2 = 1024 m-3

Q: Consider the following reaction CS2(g) + 3O2(g) → CO2(g) + 2SO2(g) A mixture containing only CS2(g)…

A: The ratio of partial pressure of a gas to the total pressure is its mole fraction.

Q: If the partial pressure of N2 is 3.25 x 105 and the partial pressure of Ne is 3.00 x 105 Pa in a…

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Q: A vessel of volume 22.4 dm3 contains 2.0 mol H2(g) and 1.0 mol N2(g) at 273.15 K. Calculate (i) the…

A: (i) The mole fraction of hydrogen gas (χH2) is calculated as shown below where nH2 and nN2 are the…

Q: What is the initial temperature, in °C, of a system that has the pressure decreased by 10 times…

A: We are given that System is initially at  Pressure=Pi Temperature=Ti Volume=Vi

Q: A 3.85 g sample of a KCl−KClO3 mixture is decomposed by heating and produces 117 mL O2(g), measured…

A: Given, V = 117 mL = 0.117 L as 1 mL = 0.001 L T = 23.5 + 273 = 296.5 K P = 110 kPa The value of R is…

Q: A gaseous mixture contains 0.540 bar H, (g), 0.517 bar N,(g), and 0.122 bar Ar(g). Calculate the…

A: Given :-  Partial pressure of H2 = 0.540 bar  Partial pressure of N2 = 0.517 bar  Partial pressure…

Q: A gas mixture contains .923 g Ar and 1.25 g Br2 in a 4.0L vessel at 32C. Calculate the mole…

A: Mass of argon= 0.923 g  The molar mass of argon=39.948 g/mol Number of moles of Ar=0.923 /…

Q: 1. Hydrogen peroxide, H2O2, is used by some water treatment systems to remove the disagreeable odor…

A: Mole fraction is the ratio of the number of moles of solute of interest to the total moles present…

Q: A gaseous mixture consists of 1.26 mol of helium, 0.36 mol of neon, and 1.58 mol of argon. What is…

A: Mole fraction of a particular substance is the ratio of the moles of that substance and the total…

Q: The total pressure exerted by air at 1500 m above sea level is 634 mm Hg. The nitrogen gas (N2)…

A: The given data is as follows: The total pressure exerted by air = 634 mm Hg The partial pressure of…

Q: A vessel of volume 22.4 dm3 contains 1.5 mol H2(g) and 2.5 mol N2(g) at 273.15 K. Calculate (i) the…

A: The mole fraction is equal to the ratio of the number of moles of the given substance to the total…

Q: A gaseous mixture consists of 1.14 mol of helium, 0.36 mol of neon, and 1.58 mol of argon.  What is…

A: The mole fraction of helium can be defined as the number of moles of heliumdivided by the total…

Q: Rank the following gases from least dense to most dense at1.00 atm and 298 K: SO2, HBr, CO2.

A: Since we know that  PM = dRT  where P = pressure  M = molar mass d = density  R = universal gas…

Q: A gas mixture used for anesthesia contains 2.83 mol oxygen, O2, and 8.41 mol nitrous oxide, N2O. The…

A: Mole fraction of the component is equal to the number of moles of a component divided by the total…

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

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Q: The molar volume of the N2-CO2 gas mixture with a temperature of 396K and a pressure of 34 MPa…

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Q: The mole fraction of krypton in dry air near sea level is 0.00000114, where the molar mass of…

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Q: A gaseous mixture consists of 1.54 mol of helium, 0.36 mol of neon, and 1.58 mol of argon. What is…

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