A gas of unknown identity diffuses at a rate of 99.0 mL/s in a diffusion apparatus in which carbon dioxide diffuses at the rate of 106 mL/s. Calculate the molecular mass of the unknown gas.

Q: The average molecular speed in a sample of CH4 gas at a certain temperature is 643 m/s. The average…

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Q: which gas, helium or argon, effuses faster under the same conditions and by how much?

A: As per Graham's Law of effusion/diffusion, rate of effusion/diffusion is inversely proportional to…

Q: Determine the rate of effusion of the densest gas known UF6, to that of the lightest gas,H2

A: According to the Graham's law of effusion, the rate of effusion of gas is inversely proportional to…

Q: What is the rate of diffusion of nitrogen dioxide and methane?

A: According to Graham's law of diffusion :   Relative rates of effusion /diffusion of 2 gases is…

Q: The average molecular speed in a sample of Ar gas at a certain temperature is 441 m/s. The average…

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Q: How can comparing the rates of effusion of gases X and Y allow the molar mass of Y to be calculated?…

A: Grahams’s Law of effusion states that the rate of effusion of a gas is inversely proportional to…

Q: The rate of diffusion of phosphorous trifluoride was measured and found to be 15.2 mL/min.  Under…

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Q: An unknown gas diffuses at a rate of 14.8 mL/s. Under the same conditions of temperature and…

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Q: The following data was collected. Find the molar mass of the unknown gas. Mass of syringe, cap and…

A: The mass of syringe, cap and nail (containing vacuum) does not affect the mass of gas because,…

Q: Two of the most abundant noble gases in the Earth's atmosphere are Argon and Neon. Calculate the…

A: Given: The gases are argon (molar mass of 39.95 g/mol) and neon (molar mass of 20.18 g/mol).

Q: The rate of effusion of an unknown gas was measured and found to be 18.9 mL/min. Under the same…

A: According to the Graham's law of effusion " rate of effusion or diffusion is inversely…

Q: The average molecular speed in a sample of NH3 gas at a certain temperature is 628 m/s. The average…

A: Given, Average molecular speed of NH3 = 628m/s. Molar mass of NH3 = 17g/mol. Molar mass of O2 =…

Q: Describe the fundamental of the diffusion of gases in Dalton’s law?

A: We have to describe the fundamental of the diffusion of gases in Dalton’s law

Q: The rate of effusion of a particular gas was measured and found to be 25.2 mL/min. Under the same…

A: The formula which relates time to effuse for a gas and molecular mass is shown below:

Q: A sample of carbon dioxide diffused in 100 seconds. Under the identical set of conditions, a sample…

A: According to Graham's law, the rate of diffusion of a gas is inversely proportional to the square…

Q: b) Two of the most abundant noble gases in the Earth's atmosphere are Argon and Neon. Calculate the…

A: Relative rates of effusion of Ar and Ne  (rateNe / rateAr)rate are inversely proportional to square…

Q: A sample of N2 gas is observed to effuse through a pourous barrier in 1.93 minutes. Under the same…

A: Graham's law interlinks among effusion rates of two specific gases with their respective molar…

Q: The rate of diffusion of an unknown gas was measured and found to be 24.0 mL/min. Under the same…

A: According to the question to determine the molar mass of unknown gasAccording to Graham’s law of…

Q: The rate of effusion of a particular gas was measured and found to be 35.0 mL/min. Under the same…

A: Graham Law of Effusion: According to this law rate of effusion of a gas is inversely proportional to…

Q: the time required for given volume of Nitogen molecule to duffuse through an orifice is 35 seconds.…

A: Use concept of grams law of diffusion t2/t1=M.w2/M.w1 And get the answer.

Q: What is the molar mass of an unknown gas that diffuses at a rate of 83.3 mL/s in a diffusion…

A: Given data,Diffusion rate for unknown gas (Rate1)=83.3mL/sDiffusion rate for CO2(Rate2)=102mL/smolar…

Q: Two of the most abundant noble gases in the Earth's atmosphere are Argon and Neon. Calculate the…

A: Given: The gases are argon (molar mass of 39.95 g/mol) and neon (molar mass of 20.18 g/mol).

Q: The rate of effusion of an unknown diatomic gas to oxygen is 0.355:1.00. Calculate the molar mass of…

A: Given that, The rate of effusion of an unknown diatomic gas to oxygen is 0.355:1.00. I.e.,…

Q: compare the rate of diffusion of carbon dioxide and ozone o3 at the same temperature

A: Welcome to bartleby !

Q: The average molecular speed in a sample of  CO2 gas at a certain temperature is 382 m/s. The…

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Q: The average molecular speed in a sample of gas at a certain temperature is 1.89×103 m/s. The…

A: The average molecular speed in a sample of gas is 1.89×103 m/s at the same temperature.

Q: A hydrogen gas effuses at a rate of 6.2 mL/s. Calculate the molar mass of the unknown gas, which…

A: Given, Rate of effusion of hydrogen gas = 6.2mL/s. Rate of effusion of unknown gas = 0.61mL/s.

Q: The rate of effusion of a particular gas was measured and found to be 24.0 mL/min. Under the same…

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Q: Explain the difference between diffusion and effusion. How is the effusion rate of a gas related to…

A: The substances which exist in the gaseous state of matter are termed gases. Gases show compressible…

Q: A sample of hydrogen bromide gas, HBr, effuses from at container at a rate of 48.8 ml/min. At what…

A: According to Graham's law, the rate of effusion under similar conditions is inversely proportional…

Q: The rate of effusion of a particular gas was measured and found to be 24.0mL/min.  Under the same…

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Q: The average molecular speed in a sample of N2 gas at a certain temperature is 522 m/s. The average…

A: The temperature of N2 and O3 are same. Then, using Grahams Law the molecular speed of O3 gas is…

Q: The rate of effusion of oxygen gas to that of an unknown gas is 1.12. What is the other gas?

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Q: The rate of effusion of a particular gas was measured and found to be 24.0 mL/min. Under the same…

A: Given, rate of effusion of unknown gas =24.0 mLmin and under same conditions  rate of effusion of…

Q: At a particular pressure and temperature, nitrogen gas effuses at the rate of 79 mL/s. Using the…

A: Given information: Rate of diffusion of nitrogen gas = 79 mL/s Since the pressure and temperature of…

Q: A sample of So, gas is observed to effuse through a pourous barrier in 1.81 minutes. Under the same…

A: Rate of effusion :- The number of moles of a gas effused per unit time is called rate of effusion…

Q: The rate of effusion of a particular gas was measured and found to be 29.0 mL/min. Under the same…

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Q: The rate of diffusion for a gas is a function of a. the square of the molar mass b. the square root…

A: Given  Rate of diffusion is a function of = ?

Q: The average molecular speed in a sample of AR gas at a certain temperature is 432 m/s. The average…

A: Average speed is related to temperature ( T )  and molar mass of the gas ( M ) by the expression

Q: A sample of O3 gas is observed to effuse through a pourous barrier in 1. minutes. Under the same…

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Q: Unknown gas diffuses through a porous barrier at a rate of 0.20 mL/minute. If a water gas diffuses…

A: In this we have to find the molar mass of unknown gas, the rate of diffusion of given gases are…

Q: The rate of effusion of a particular gas was measured and found to be 26.9 mL/min. Under the same…

A: Graham's law narrates that any gas's diffusion (effusion) rate always depicts inverse dependence on…

Q: A fixed amount of a gas occupies a volume of 4L and exerts a pressure of 410 kPa on the walls of its…

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Q: List the following gases in order of increasing diffusion rates: PH3, ClO2, Kr, NH3, HI. Calculate…

A: The rate of diffusion is given by Graham's Law which states that the rate of diffusion if the…

Q: The rate of effusion of F2 to an unknown gas is 0.324, what is the molar mass of the other gas?

A: Graham's law of effusion: Graham's law of effusion states that the rate of effusion of a gas is…

Q: 4. Compare the rate of diffusion of carbon dioxide (CO2) & ozone (O3) at the same temperature.

A: According to Graham law, rate of diffusion are effusion of gas is inversely proportional to square…