A gas in a closed container with a certain volume at a temperature of 250 K and a pressure of 400 mmHg is heated to a temperature of 375 K so that the pressure becomes 600 mmHg, then how many times will the average molecular velocity increase?

Q: The mean free path for a certain gas is 2.03×10−7 m. and the radius of an atom of said gas is…

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Q: Q2: An ideal gas is enclosed in a cylinder at a pressure of 2 atm and temperature, 300 K. The mean…

A: The mean free path is the mean distance travelled by a molecule between two collisions. The…

Q: What is the molar mass of a gas if 1.30g of the gas has a volume of 255 mL at STP?

A: For ideal gas  PV = nRT Where P = Pressure of the gas, V = Volume of the gas, n = number of moles of…

Q: A sample of 3 mol of diatomic gas is measured to have a temperature of 300 K. If the mass of the gas…

A: Given data-

Q: The average kinetic energy of the molecules in a gas sample depends only on the temperature, ?.…

A: Given data as per question R   =  8.314 J/mol-k T    =    401 K

Q: What is the temperature of a gas of CO₂ molecules whose rms speed is 309 m/s?

A: The temperature of gas CO2 molecules, whose average speed is 309 m/s, must be ascertained.

Q: A)An ideal gas is confined to a container at a temperature of 330 K.What is the average kinetic…

A: Part (A): Given: The temperature of the gas is 330 K.

Q: In ideal gas initially at 328ﾟC occupies a volume of 30 cm^3 at pressure 3.0 atm. It then expands to…

A: Ideal gas equation is PVT= constant                                                   .......(1)…

Q: A container filled with an ideal gas is connected to a reservoir of the same gas so that the number…

A: From ideal gas equation,

Q: A container holds 2.5 moles of an ideal gas at a pressure of 3.5 atmospheres and a temperature of…

A: Number of moles of gas (n) = 2.5 molesPressure (P) = 3.5 atmTemperature (T) = 300 KVolume (V) = 10 L

Q: An ideal gas is enclosed in a cylinder at pressure of 2 atm and temperature, 300 K. The mean time…

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Q: The root-mean-square speed (thermal speed) for a certain gas at 32 °C' is 656 km. If the S…

A: The root-mean-square speed is directly proportional to square root of temperature .

Q: A hot air balloon uses the principle of buoyancy to create lift. By making the air inside the…

A: Let m be the mass of the air inside the balloon.

Q: The mean free path for a certain gas is 2.18×10−7 m. and the radius of an atom of said gas is…

A: given: mean free path l = 2.18*10-7 mradius of atom r = 1.11*10-11 m

Q: A container is in the shape of a cube with length 48 cm on each edge. It contains air at an absolute…

A: According to the ideal gas equation PV = nRT              ....................(1) Where P = Pressure…

Q: Calculate the average volume per molecule for an ideal gas at room temperature and atmospheric…

A: We know that, Ideal gas equation, PV=NkT          Equation 1 here, Atmospheric pressure, P=105 N/m2V…

Q: How many molecules are in a typical object, such as gas in a tire or water in a drink? We can use…

A: Ideal gas equation be defined as, Where, P be defined as pressure. V be defined as the volume. T be…

Q: Nitrogen gas under an initial pressure of 5.0×106 Pa at 15 ºC is contained in a cylinder of volume…

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Q: 25 g of dry ice (solid CO2) is placed in a container which has an initial volume 2.00 x 10^4 cm^3,…

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Q: Calculate the average volume per molecule for an ideal gas at room temperature and atmospheric…

A: Write the ideal gas equation as: PV=NkT Here, P=105 N/m2 is the atmospheric pressure, V is the…

Q: Two containers of equal volume each hold samples of the same ideal gas. Container A has twice as…

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Q: Oxygen (O2) gas at 273 K and 1.0 atm is confined to a cubical container 10 cm on a side. Calculate…

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Q: A sample of an ideal gas is in a tank of constant volume. The sample absorbs heat energy so that its…

A: The formula vrms = √(3kbT/m)   v2/v1 = √(3kbT2/m)/√(3kbT1/m)  constant term will cancel out, so...…

Q: 30. A sample of an ideal gas is in a tank of constant volume. The sample gains heat energy and its…

A: Given: The initial temperature is T1-300 K. The final temperature is T2=900 K. The expression for…

Q: A mass m of helium gas is contained in a container of constant volume V, with a pressure P and…

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Q: Two containers hold an ideal gas at the same temperature and pressure. Both containers hold the same…

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Q: The most probable speed for molecules of a gas at 296 K is 263 m/s. What is the molar mass of the…

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Q: Below the surface of the sea water where the pressure is P=2.45x10^5 Pa and the temperature i 5C, a…

A: Write the ideal gas equation

Q: A container with volume 1.64 L is initially evacuated. Then it is filled with 0.226 g of N2. Assume…

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