Pure oxygen diffuses through an aperture in 224 seconds, whereas a mixture containing 80% oxygen gas and gas Y diffuses from the same aperture in 225 seconds. Which of the following most probably is gas?

Q: Four balloons are each filled with a different gas, each ha

A: We know that in two medium one have less density and one have more density then higher density layer…

Q: Which of the following statements-are true? 1. Gas particles are in constant motion. 2. Collisions…

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Q: To identify a diatomic gas (X2X2), a researcher carried out the following experiment: She weighed an…

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Q: If the temperature of a 17.5 mL sample of N2 gas is increased from 25.0 °C to 75.0 °C as its…

A:

Q: A 2.49-L container of H2(g) at 763 mm Hg and 24∘C is connected to a 3.46-L container of He(g) at 728…

A: The total gas pressure in mm Hg with the temperature remaining at 24 is to be calculated

Q: If 15.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: If the temperature of a 19.5 mL sample of N2 gas is increased from 25.0 °C to 75.0 °C as its…

A: According to Charles's law, at constant pressure volume of the gas is directly proportional to its…

Q: 3. A gas sample has a volume of 500 mL at 20°C. At what Celsius temperature would the gas have a…

A: according to Charle's law  the volume occupie by the gas is directly proportional to the…

Q: If the temperature of a 14.0 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A: Charles's law states that the volume of a given amount of gas is directly proportional to its…

Q: (Q30) How many times faster will gaseous ammonia (NH3) gas effuse than will gaseous pentachloride…

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Q: What is the volume of 30.0 g of argon gas at 157°C and 2.50 kPa pressure?

A: By combining three lawsBoyle's law V α1P ( Constant T and n )           equ -ICharle's law V α T (…

Q: 100cm of a gas diffuses in 15 minutes, when 120cm³ of SO, diffuses in 20 minutes. What is the…

A: 1) unknown gas :-     volume = V1 = 100cm3      time taken = t1 = 15 minutes  2) SO2 gas :-…

Q: convert 797 mm Hg to atm

A: Given : Pressure in mm Hg = 797 mm Hg

Q: What is 10 x 106 lbf when converted in to MPa?

A: In this question , we have to convert 10 × 106 Ibf to M Pa. Ibf is pound force. It is a unit of…

Q: Classify each of the following as being characteristic of effusion or diffusion. A. The mixing of…

A: Diffusion starts when gases dispersed throughout a container. Effusion occur when a gas passes…

Q: A 50.0-L gas cylinder contains 3.80 g H, at 25°C. What is the pressure of the gas? Enter your answer…

A: Given, Volume = 50 L, temperature = 25℃ = 298 K, Mass of H2 = 3.8 g

Q: A 48.3-mL sample of gas in a cylinder is warmed from 22 °C to 87 °C. What is its volume at the final…

A: The law of Charles is an experimental gas law explaining how gases appear to evolve when heated. A…

Q: If the temperature of a 21.5 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A:

Q: What volume does 352.00 grams of oxygen gas occupy under standard temperature and pressure?

A: The mass of oxygen gas = 352.00 g  Molar mass of oxygen gas = 32.00 g/mol  Number of moles of oxygen…

Q: A mixture of hydrogen and helium gases, at a total pressure of 821 mm Hg, contains 0.287 grams of…

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Q: A sample of neon gas occupies 458 mL under a pressure of 311 torr at a temperature of 265 K. The…

A: For idea gas, we can determine rhe volume by the following formula : PV = nRT Where P = pressure of…

Q: If the temperature of a 29.0 mL sample of N2 gas is increased from 25.0 °C to 75.O °C as its…

A: At constant pressure, the volume of the gas is directly proportional to the temperature of the gas.…

Q: 2, On a cold day an individual takes in a breath of 375 mL at 745 mm Hg and -10oC. What is the…

A: Volume of air in lungs on cold day = Vc = 375 mL Pressure of air in lungs on cold day = Pc = 745 mm…

Q: If 22.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the…

A: Temperature is constant, so it is an isothermal process P1V1=P2V2 P1=748mm, V1=22.5 L, P2=725mm,…

Q: Bottled gas for recreational vehicles contains propane, C3H8, and butane, C4H10. Which molecules…

A: Graham's law of diffusion is used to explain the relative velocity of different gases at a constant…

Q: Which of the following gases will have the greatest density at the same specified temperature and…

A: Given    Gases = C2H6 ,CO2 ,H2O , CF4 ,CClF3  highest density = ?

Q: If the temperature of a 17.0 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

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Q: 5. A volume of gas ihside a balloon expands from 5 L to 15 L. The temperature of the gas before this…

A: Given: Initial volume is 5 L. Final volume is 15 L. Initial temperature is -25° C. Introduction:…

Q: A sample of carbon monoxide gas occupies 125 mL at 20.0°C and 455 mm Hg. If the volume of gas is…

A: Ideal gas is a theoretical gas composed of many randomly moving point particles that are not subject…

Q: Calculate the density of carbon dioxide gas at 1.21 atm pressure and a temperature of 35 degrees…

A: we are here given Carbon dioxide (CO2) Molecular weight =44g/mol pressure ==1.21 atm…

Q: a In order to change the density of the gas, the student increased the temperature of the gas to 100…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: An unknown diatomic gas has a density of 1.427 g/L at STP. What is the identity of the gas?

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Q: Which travel faster, CO2 or N2? Explain your answer assuming the process is constant pressure and…

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Q: How do diffusion and effusion differ? How are they similar?

A: Introduction :  Diffusion can be defined as the tendency of the molecules of a given substance to…

Q: If the temperature of a 30.5 mL sample of N2 gas is increased from 25.0 °C to 75.0 °C as its…

A: Charles law states that at constant pressure volume of the gas is directly proportional to the…

Q: A balloon filled with helium has a volume of 38.4 L at 279 K. What volume will the balloon occupy at…

A: Given;

Q: Which of the following are characteristics of gases? I. They have a variable shape. II. They are…

A: Answer Characteristics of gases Gases have not definite volume and not…

Q: 33. A 48.3-mL sample of gas in a cylinder is warmed from 22 °C to 87 °C. What is its volume at the…

A: Given, V1 = 48.3 mL T1 = (22 + 273.15)K = 295.15 K T2 = (87 + 273.15)K = 360.15 K

Q: If the temperature of a 14.5 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A: Consider the given information is as follows; Initial volume V1=14.5 mLFinal volume V2 = ?Initial…

Q: What is the density of argon (Ar) gas at 752 mm and 21 degrees Celsius

A: Given: Pressure of argon (Ar) gas, P = 752 mm Hg. Temperature of the gas, T = 21 ∘C = (21+273) K =…

Q: At standard pressure and 25.0°C, a weather balloon on the ground occupies 1.20 L. When it rises to…

A: Introduction:- for a gas, in closed container, the amount of gas (moles) on two different set of…

Q: At what temperature does uranium hexafluoride have a density of 0.7360 g/L at 0.5073 atm?

A: Given:   Density = 0.7360 g/L. Pressure = 0.5073 atm.

Q: If a gas occupies a volume of 950 mL at standard temperature, what volume will it occupy at 298K

A: Charles's law is: When the pressure is constant, the Kelvin temperature and the volume will be…

Q: Which of the following is NOT a unit of pressure? О А. psi о В. atm C. pascal D. candela O F. torr

A: Units of measurement are defined as the fixed magnitude or quantity that can be defined and adopted…

Q: Enter your answer in the provided box. Solid white phosphorus melts and then vaporizes at high…

A: Rate of effusion of gaseous white Phosphorous = RP Rate of effusion of Neon = RNe It is given that…

Q: Hydrogen gas is the least dense of all gases. A sample of gas is found to occupy a volume of 1.23 L…

A: Using equation P1V1T1=P2V2T2

Q: If the temperature of a 15.0 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A: Given: Initial volume(V1)=15 mLInitial temperature (T1)=25oC=298 KFinal temperature (T2)=75oC=348 K…

Q: A sample of neon gas occupies 75.0 mL at 25°C. What is its new volume, in milliliters, if the…

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Q: An unknown diatomic gas has a density of 3.164 g/L at STP. What is the identity of the gas?

A: Suppose molar mass of the diatomic gas is A Number of moles of gas = Mass/Molar mass…