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: 9. The critical temperature of oxygen is 155 K. What does this mean? (a) Oxygen is very cold. (b)…

A: In this question, we have to choose the correct option which explains the meaning regarding the…

Q: Describe how electrostatic forces (the attraction between opposite electrical charges) are involved…

A: The force present in between the particles due to the opposite electrical charge present is called…

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 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: A sample of carbon dioxide occupies a volume of 3.5 liters at 125 kPa pressure. What pressure would…

A: Initial volume = 3.5 L  Initial pressure = 125 kPa  New Volume = 2.00 L  New pressure = ?

Q: A 0.564 g sample of a metal, M, reacts completely with sulfuric acid according to M(s) + H,SO,(aq)…

A: The balanced reaction taking place is given as, Given: Mass of M reacting = 0.564 g. Volume of H2…

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:

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: Twelve grams of O2is mixed with 10 g of N2and held at 27 ‰at 0.85 bar. (a) What are the mole…

A:

Q: (1) A 125 mL sample of dry air at 230°C is cooled to 100°C at constant pressure. What volume will…

A: The given information says that the pressure is constant hence according to Charles law at constant…

Q: Use the following vapor pressure data to answer the questions: Liquid Vapor Pressure, torr…

A: Stronger the intermolecular force higher will be the temperature required to reach a particular…

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:

Q: A mixture of hydrogen and helium gases contains hydrogen at a partial pressure of 337 mm Hg and…

A: Given data  Partial pressure of hydrogen =337mmHg  Partial pressure of Helium =522mmHg Mole fraction…

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: Given: Volume of gasoline (C₈H₁₈) = 69.0 L density of gasoline (C₈H₁₈) = 0.77 kg/L Molar mass of…

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: A sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas collected…

A: According to the given question we have, The total volume of hydrogen gas collected =  73.6 mL =…

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: 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 sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas collected…

A:

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: 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 sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas…

A: Given, The volume of the gas is 59.7 mL = 0.0597 L Temperature of gas is 60oC = 60 + 273 = 333K…

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

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

Q: A gaseous mixture contains 430.0 Torr H, (g), 380.1 Torr N, (g), and 87.5 Torr Ar(g). Calculate the…

A: According to Dalton's law of partial pressures, the total pressure by a mixture of gases is equal to…

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

A: The objective of the question is to compare the absolute values of the change in fusion entropy and…

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

A:

Q: A gaseous mixture contains 434.0 Torr H, (g), 350.5 Torr N, (g), and 79.1 Torr Ar(g). Calculate the…

A: the solution is as follows:

Q: The partial pressure of water vapor in saturated air at20°C is 0.0230 atm.(a) How many molecules of…

A: Consider a gas in a sealed container, the relation between  pressure , volume and temperature can be…

Q: A 1.00 Lvolume of nitrogen gas measured at 290 K and 0.978 atm was collected at 290 K by…

A: The objective of the question is to determine the number of moles of nitrogen gas collected using…

Q: A sample of hydrogen (H2) gas was collected over water at 60°C. If the total volume of gas…

A:

Q: Hydrogen, neon and argon are mixed in a cylinder with total pressure of 1.8 atm. The mole fraction…

A: As per Dalton's law of partial pressure, the total pressure of the unreactive two or more gases in…