A mole of air, (80.0% N2 and 20.0% O2, by volume) at 24.8oC is brought into contact with liquid water which has a vapor pressure of 3118 Pa at this temperature. (A) What is the volume of the dry air, if the pressure is 1 bar? (B) What is the final volume of the air saturated with water vapor, if the total pressure is kept as 1 bar? (C) What is the mole fraction of each gas in the moist air?

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

A: Number of moles of H2 = 2.0 mol  Number of moles of N2 = 1.0 mol Total number of moles = 2.0+ 1.0 =…

Q: A gaseous mixture contains 442.0 Torr H, (g), 337.9 Torr N, (g), and 75.3 Torr Ar(g). Calculate the…

A:

Q: A gaseous mixture contains 429.0 Torr H2(g), 348.1 Torr N2(g), and 76.3 Torr Ar(g). Calculate the…

A: The mole fraction of individual gas in a mixture of gas is given by

Q: In the Dumas-bulb technique for determining the molarmass of an unknown liquid, you vaporize the…

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…

Q: 1) A gas mixture at 20.0°C and 2.0 atm contains 0.40 mol of H2, 0.15 mol of 02, and 0.50 mol of N2.…

A: 1- First calculate the mole fraction of H2 gas :  Total moles = ( moles of Hydrogen + moles of…

Q: e K, for 2 SO2 (g) + 02 (g) =2 SO3 (g) is 1.20 * 103 at 527°C. If a 15.0 L vessel is set up with…

A: We have to find the equilibrium partial pressure and total pressure

Q: A mixture of N2, O2, and Ar has mole fractions of 0.25, 0.65, and 0.10, respectively. What isthe…

A: Given that,Mole fraction of Mole fraction of Mole fraction of Total pressure of the mixture=The…

Q: What partial pressure of hydrogen results in a molarconcentration of 1.0 mmol dm3 in water at 25 oc?

A: Given data: Molarity of solution = 1 mmol/dm3 = 0.001 mol/L Temperature = 25oC  Formula used:…

Q: Chlorine dioxide, ClO2, is sometimes used as a chlorinating agent for water treatment. It can be…

A: Given reaction is :  Cl2 (g) + 4NaClO (aq) ----------> 4NaCl (aq) + 2ClO2 (g) Volume of Cl2 = V…

Q: Nitrogen dioxide (46.0 g mol–1) forms from nitric oxide (28.0 g mol–1) and oxygen (32.0 g mol–1):  2…

A: Change in volume of the system is -19.2 L.Explanation:Ideal gas equation PV=nRT…

Q: What is the partial pressure (in atm) of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it…

A: The temperature of the vessel is .The volume of the vessel is .The mass of CO2 is 78.4 g.The mass of…

Q: What is the partial pressure (in atm) of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it…

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Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: The relationship among the parameters such as pressure (P), volume (V), number of moles of gas…

Q: 12. A 60.0 ml cylinder is filled with a mixture of an unknown element M(g) and Cl2(g) to partial…

A: Given, for element M , Volume =60  mLT=30°C=30+273=303KP=3.07 atmtherefore, putting this value in…

Q: What is the mass (in grams) of 25.00 L of propane vapor (C3H8) at STP? R= 0.08314 L·bar/mol · K.

A: Detail mathematical calculation is shown below

Q: Everything needed is provided. A cylinder with a volume of 50.0 L contains a mixture of argon and…

A: Given : mole fraction of H2 gas in cylinder = 0.10  Total pressure of gaseous mixture = 120 atm…

Q: A 0.235 g sample of a metal, M, reacts completely with sulfuric acid according to M(s) + H₂SO4 (aq)…

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Q: A stuc 2.50% С, anc imme (3) Ca

A: According to the question, we have: 5.00 ml of a 2.50% H2O2 solution  Density of H2O2 solution =…

Q: When 0.681 g of zinc was added to 75.0 mL of 0.3 M hydrochloric acid, hydrogen gas was produced. For…

A:

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: The objective of the question is to calculate the volume of carbon dioxide gas released from a car's…

Q: A particular equation of state for O2(g) has the form Pv=RT(1+B/v+C/v2) where v is the molar volume,…

A: Given is the virial equation of state, Where,B and C are virial coefficients and temperature…

Q: H2 is 104.5565L, the temperature of H2 is 295Kelvin, pressure of dry H2 is 0.97654 ATM, moles H2 is…

A: Given pressure of water from  is 19.827 mm Hg, mass of alloy sample is 0.1442g, mass of displaced…

Q: If a halogen bulb is filled with iodine vapour at a pressure of 5 atm when the temperature is 22c,…

A:

Q: Assume 402.46 g of dry ice (solid CO2) is placed in an empty 26.66L closed tank. Determine the…

A: Given  mass of CO2  = 402.46 gram  Molar mass of CO2 = 44.01 gram/ mole  Volume   ( V ) = 26.66…

Q: For many purposes we can treat butane (C4H₁0) as an ideal gas at temperatures above its boiling…

A: The objective of this question is to determine if it is possible to change the temperature of butane…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: Volume can be converted to mass using density. The equation is; density=massvolume Ideal gas…

Q: Oxygen gas can be prepared by heating potassium chlorate according to the following equation:…

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Q: The molar mass of a gas is determined as in the experiment described in Experiment 8. The mass is…

A: Given, the mass of gas =2.01 gvolume of gas =243 mL =0.243 Ltemperature =99.8 °C =(99.8+273.15) K…

Q: A 0.495 g sample of a metal, M, reacts completely with sulfuric acid according to…

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: The objective of the question is to calculate the volume of carbon dioxide gas released from a car's…

Q: Calculate the mass of water vapor present in a room of volume 400m³ that contauns air at 29°C when…

A: Given data,Volume=400m3=4.0×105LTemperature=29oC=29+273.15=302.15KRelative humidity=53.0%

Q: A greenhouse contains 256 m³ of air at a temperature of 26°C, and a humidifier in it vaporizes…

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Q: What is the pressure (in bar) of a 4.50 L tank with 2.00 moles of oxygen at 39.3 °C? R= 0.08314…

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Q: 2. Do you expect |ATƒus| or |AT vap| to be larger for the same increase in pressure?

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Q: A sample of volume 258 cm3has a mass of 2.71 kg.(a) Is the material gaseous or condensed?(b) If the…

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Q: A 0.516 g sample of a metal, M, reacts completely with sulfuric acid according to M(s) + H, SO,(aq)…

A: A metal on reacting with acid will result in the production of hydrogen gas as follows:…

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

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Q: mole fraction of the methanol?

A: Given data are as follows: Methanol weight= 40 g Ethanol molecular weight= 60 g

Q: in the following reaction, 27.1 mL of o2(g) is collected over water at 23*C and barometric pressure…

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Q: A 0.265 g sample of a metal, M, reacts completely with sulfuric acid according to M(s) + H,SO,(aq) →…

A: The combined gas legislation incorporates various gas laws such as the Boyle’s law, Charles' law,…

Q: A 1.00 L bottle of carbonated cola contains 5.20 g of carbon dioxide dissolved in it. If the…

A: According to the question, The pressure (P) is given by = 1.00 atm The temperature (T) is given by =…

Q: In an experiment, 5.00 L of N₂ is saturated with water va-por at 22°C and then compressed to half…

A: Vapor pressure can be defined as a function of temperature. Therefore, there will be no change when…