A sample of hydrogen is collected by displacing a sample of water with a temperature of 35C. The mixture has a total pressure of 114 kPa. What is the partial pressure of the dry hydrogen in kPa?

Q: What is the mole fraction of nitrogen in a mixture of Ar, N2, and He in which the partial pressure…

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Q: What is the concentration, in parts per million, of water vapor in a sample of air if the partial…

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Q: A mixture of neon, argon, and xenon had a total pressure of 1560 mm Hg at 298 K. The mixture was…

A: Given : Total pressure of gas mixture = 1560 mm Hg Moles of Ne = 1.50 mol Moles of Ar = 2.65 mol And…

Q: Calculate the relative effusion rates of bromine and argon.

A: According to Graham's law , at constant temperature and pressure the rate of effusion of a gas is…

Q: Calculate the ratio of effusion rates of Cl2 to He .

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Q: pressure of oxygen

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Q: What is the equivalent of 6.2 x 104 ppm in %w/v ?

A: Parts per million(ppm) can be expressed as millligrams per litre of solution . %w/v can be expressed…

Q: A sample of hydrogen is collected by displacing a sample of water with a temperature of 35°C. The…

A: Total pressure = sum of partial pressures of compound present in mixture

Q: A sample of nitrogen is collected by water displacement at 730,0 mm Hg and 20°C. What is the partial…

A: At 20oC vapor pressure of water = 17.5 mm Hg = PwaterTotal pressure = Ptotal = 730 mm Hg According…

Q: Humid air on a warm summer day is approximately 20% oxygen, 75% nitrogen, 4% water vapor, and 1%…

A: we have PV = nRT , hence volume is proprotional to moles of gas hence mol % of gases are O2 = 20 % ,…

Q: A sample of lead glass is prepared by melting together 20.0g silica , SiO2 and 80.0g of lead (II)…

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Q: what volume of CO2 is needed to completely react with 6.77 g of Li2O if the CO2 pressure is 3.5 x…

A: Given data, Mass of Li2O = 6.77g Pressure of CO2 = 3.5 x 10-4 atm Temperature = 295K

Q: 273 K and 1 atm

A: Temperature (T)= 273K  Pressure (P)= 1atm Is considered at the STP.

Q: What is the partial pressure of the grey gas in the container below, given that the total pressure…

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Q: A sample of volume 18.3 L has a mass of 57.9 g.(a) Is the material gaseous or condensed?(b) If the…

A: Since we know that gases molecules are spread over the entire vessel therefore it has very less…

Q: The pressure inside a hydrogen-filled container was 213 kPa at 21 °C. What would the pressure be if…

A: Given: Initial pressure       = 213 kPa Initial temperature = 21 oC Final temperature  = 99 oC

Q: What pressure will be exerted by 25g  of CO2 at a temperature of 25 C and a volume of 500mL

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Q: 5. A vessel of volume 22.4 dm3 contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K. Calculate (a) the…

A: Given,  Volume = V = 22.4 dm3  Moles of H2 = nH2 = 2.0 mole  Moles of N2 = nN2 = 1.0 mole…

Q: Calculate the density of uranium (VI) fluoride, UF6, at 70.0 °C and 25.0 kPa.

A: density of uranium (VI) fluoride, UF6 = d = ................ Molar mass of UF6 = M = 352 g/mol…

Q: Hydrogen gas is collected over water at an air pressure of 99.6 kPa and 25.0°C. What is the partial…

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Q: Why must the diffusion of gases into or within liquids be presented in terms of partial pressures…

A: Diffusion means two or more particles are intermixed with each other. Example: The gases particles…

Q: In a laboratory, oxygen gas was collected by the water displacement method at atmospheric pressure…

A: Given:  Total pressure (PT) = 96.8 kPa  Pressure of water vapour(Pwater) = 2.64 kPa  Temperature =…

Q: The pressure in a heating duct is measured to be 4.16 in of H₂0. What is this pressure in psi?

A: Given that :  Pressure P = 4.16 in H2 O  We need to find pressure in psi.  For this we will use…

Q: Suppose a sample of helium gas at 45.0 °C sealed in a flask at a pressure of 5.63 atm was found to…

A: Before drying (Contaminated sampple): Temperature, T = 45 oC + 273.15 = 318.15 K  Pressure (He +…

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

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Q: A sample of gaseous arsine in a sealed 500.0 mL flask at 278.0 torr and 223 K is heated to 473 K at…

A: The no of moles of arsine before and after decomposition can be calculated from ideal gas equation.…

Q: The pressure in a flask containing 15.0 g Ar and 15.0 g Ne is measured and found to be 796 mm Hg at…

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Q: A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in…

A: according to Dalton law of partial pressure toatal pressure is equal to sum of partial pressure of…

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Dalton's law: Dalton's law of partial pressures states that in a mixture of non-reacting gases, the…

Q: Is the carbon monoxide (CO) could be separated from nitrogen (N2) by an effusion process? Explain…

A: Effusion is define as an instant to removal  off something such as a liquid or gas from the…

Q: A 190 mL sample of neon has its pressure changed from 75 kPa to 160 kPa. What is its new volume?

A: Given data, V1=190 mLP1=75 kPaP2=160kPa To calculate the new volume.

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 sample of hydrogen gas was found to have a pressure of 125 kPa when the temperature was 23 °C.…

A: It is given that a sample of hydrogen gas has a pressure of 125 kPa when the temperature is 23°C.

Q: A clean, dry and open empty flask is being heated in a water bath. Under which conditions before or…

A: According to Q&A guidelines of Bartleby, I am allowed to answer only three sub-parts out of…

Q: Under which conditions would you expect argon to behave ideally? In 150 K, 100 kPa or in 400 K, 100…

A: Generally a gas behave like ideal gas when intermolecular forces are less significant compare to…

Q: The atmospheric pressure on the top of Mt. Everest, an altitude of 8850 m, is only 0.35 X 105 Pa.…

A: Giiven - The atmospheric pressure on the top of Mt. Everest, an altitude of 8850 m = 0.35 X 105 Pa…

Q: Calculate the mass of water vapour present in a room of volume 400 m3 that contains air at 27 °C on…

A: It is given that a room has a volume of 400 m3 and has a temperature of 27°C and the humidity…

Q: By volume, dry air is 78% N2, 21% O2 and 1% Ar. What is the partial pressure of each of these…

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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 clean, dry and open empty flask is being heated in a water bath. Under which conditions before or…

A:

Q: What is the mole fraction of oxygen in a mixture of N2, O2, and Ar in which the partial pressure of…

A: First find the partial pressure of O2.

Q: How many grams of ammonia will exert the same  pressure as 28 mg of hydrogen sulfide, H2S, in the…

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Q: What is a supercritical gas? What is the function of a modifier?.

A: Since you have posted multiple questions in a single session we are entitled to answer only first…

Q: Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. What are the…

A: Given, Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. The molar…

Q: What is the pressure/temperature ratio of 100. molecules in 10. nm at 300. K? 0.0388 atm/K 0.0333…

A: The answer to the following question is-

Q: The pressure 95.7 m under water is 339 kPa. What is this pressure in torr?

A: The given pressure P=339 kPa1Kilopascal is 7.5006 TorrKilopascal value is converted into Torr