A sample of xenon gas occupies a volume of 6.95L at 431 K. If the preassure remains constant, at what temperature will this same xenon gas sample have a volume of 3.77L ?

Q: What is the initial pressure of a gas if it occupied a volume of 0.375 L, but now occupies a volume…

A: PV= nRT  P1/V1=P2/V2

Q: Imagine that you have a 5.50 L gas tank and a 4.50 L gas tank. You need to fill one tank with oxygen…

A: The balanced reaction is: The mole ratio is: 1 mol C2H2  ---> 5/2 mol O2 Thus, we need 2.5 times…

Q: Can you please solve the problem below showing step by step: A sample of nitrogen collected in the…

A: Using Boyle's law, P1V1 = P2V2 P1 is initial pressure P2 is final pressure V1 is initial volume V2…

Q: Using Charles’ and Gay-Lussac’s Laws A sample of oxygen is collected in a 2.00L tank at 12.0℃ and…

A: From Charles’ and Gay-Lussac’s Lawswe know P1P2=T1T2Where P1=Initial pressureP2= final…

Q: At what temperature are 1.9 moles of gas held at a pressure of 115 kpa in a container with a volume…

A: 1.9 moles of gas are held at 115 kPa in volume 50 L, we need to find the temperature of gas. n = 1.9…

Q: Is the rate of effusion of a gas higher than, lower than, orequal to its rate of diffusion? Explain.…

A: At particular temperature, the most probable molecular speed increases as the molar mass decreases…

Q: Consider a mixture of 2 lit of CH4 and 7 Lit of C3H7. Calculate mole fraction of both gases.

A: Volume of CH4 is 2 L Volume of C3H7 is 7 L Mole fraction of both = ?

Q: What is the total pressure (atm) for a mixture of 0.332 g N2, 0.248 g O2, and 0.177 g At in a 1.000…

A: Given that: Mass of N2 = 0.332 g  Mass of O2 = 0.248 g Mass of Ar = 0.177 g Molar mass of N2 = 28…

Q: In an experiment to measure the molar mass of a gas, 250 cm3 of the gas was confined in a glass…

A: It is given that,

Q: suppose that 2.96 moles of heluim gas occupies a 73.3L tank what temp will the pressure in the tank…

A: Given, moles of helium gas = 2.96 mol            volume = 73.3 L            pressure = 550 mm Hg =…

Q: A chamber contains equal molar amounts of He, Ne, Ar, and Kr. If the total chamber pressure is 1…

A: Given: Total pressure of the chamber is 1 atm And moles of all gases are equal.

Q: Q4// A-Aclosed container of volume 0.02m° contains a mixture of neon and argon at tempreture 27°c…

A: Given : Volume = 0.02 m3 Temperature = 27°C Pressure = 1×105 Nm-2 Total mass = 28 g To find : Masses…

Q: Cyanogen, a highly toxic gas, is composed of 46.2% C and 53.8% N by mass. At 25 degrees C and 751…

A: Given:Mass percent composition of carbon is 46.2%.Mass percent composition of nitrogen is 53.8%. The…

Q: If the rms speed of a specific gas, x, is 300 k at 450 m/s, obtain the rms speed of molecules of x…

A: We know that the rms speed for any molecule is given by the below formula.  Here R = universal gas…

Q: How does the mean free path in a sample of a gas varywith temperature in a constant-volume…

A: Mean free path is the distance travelled by molecule during collision. It is given by equation-

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: Compare the length of a column of mercury to that of a column of water required to produce a…

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Q: At what T will a 10.0 L gas at constant pressure be brought to if the same gas originally occupied…

A:

Q: The molar mass of helium (He) is approximately twice that of hydrogen (H,). What is the ratio of the…

A:

Q: A 0.593g sample of gas has a volume of 115 mL at 53.2 ∘C and 94.0 kPa. What is the molar mass of…

A: Use ideal gas equation:

Q: 6.4 liters of sulfur vapor, S8(g), at 623.1°C and 5.66 atm is burned in excess pure oxygen gas to…

A:

Q: A sample of Cl2 gas has a volume of 25.0 L at a pressure of 1.50 atm and a temperature of 23 ∘C.…

A: The relationship between temperature, pressure and volume is given below.

Q: A 0.479 g sample of nitrogen, oxygen or neon gas occupies a volume of 265 mL at 157 kPa and 20◦C.…

A:

Q: All of the postulates of Kinetic Molecular Theory hold for ideal gases. True False

A: Interpretation: We have to tell whether the statement is true or not.

Q: What is the pressure in atm of 0.042 mole of gas at 561 mL and 32 F?

A:

Q: What is the density of xenon gas at standard conditions

A: Molar mass of xenon = 131.293 g The volume occupied by 1 mol of any gas on STP is 22.4 L. Hence, the…

Q: Do all molecules in a 1-mole sample of N2 have the same velocity at 546 K? Explain.

A: No, at any nonzero Kelvin temperature, there is a distribution of kinetic energies.  Likewise there…

Q: What conditions are required for van der waal's gas to agree with the ideal gas equation?

A:

Q: At what temperature (in °C) would one liter of ethene gas, C2H4, have a mass of 1.303 g, if the gas…

A: Temperature at which ethene gas have mass 1.303 g and pressure 0.9382 atm when it behaves ideally…

Q: A large balloon is initially filled with 1.00 mole of gas which has a volume of 22.0 L at 273 K and…

A: Given :-  Pressure of gas = 1.00 atm  Volume of gas = 22.0 L  Temperature = 273 k  Number of moles…

Q: At 277.0 K, a gas has a pressure of 99.5 kPa. What is the pressure of the gas at 210.0 K, if the…

A:

Q: A 1.00 g sample of gas occupies 250 mL at 273 K and 1.00 atm. Calculate the molar mass of the gas.

A: Provided amount of gas(w)=1g Volume of gas= 250ml Or, volume of gas(V)=0.25litre Temperature…

Q: How the real gases are violating ideal gas law assumptions and discuss the ways to overcome the…

A: .

Q: At what temperature (in °C) would one liter of ethene gas, C2H4, have a mass of 1.166 g, if the gas…

A: A mole of a substance refers to the mass of that substance which will contain same number of   atoms…

Q: What property of molecules of real gases is indicated by van der waal’s constant ‘a’?

A:

Q: Assuming that two gases have essentially the same van der Waals parameter b, but parameter a for gas…

A: The ideal gas equation is the equation which gives the relations between P,V, n and T of gases. It…

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: 1. A vessel of volume 22.4 L contains 2.0 mol H2 and 1.0 mol N2 at 273.15 K. All the H2 that could…

A: Given, volume of the vessel = 22.4L Number of moles of H2 that reacts = 2.0 mol Number of moles of…

Q: A sample ot an unkown gas is found to gave a density of 2.80 g/L at a pressure of 1.14 atm qnd a…

A:

Q: Mention the two assumptions of kinetic theory of gases that do not hold good.

A: SOLUTION: Step 1: The two assumptions of kinetic theory of gases that are wrong are mentioned below:…

Q: The average molecular speed in a sample of Xe gas at a certain temperature is 236 m/s. The average…

A:

Q: A sample of 1.00 moles of oxygen gas at 50C and 98.6 kPa occupies what volume?

A: a gas is said to be ideal gas if it follows the equation PV = nRT

Q: What is the mass of xenon gas contained in a 1.4 L vessel at 3.9 bar and 319.0 K?

A: Given that, Volume of Xenon gas= 1.4 L, Temperature = 319.0 K and pressure = 3.9 bar 1 bar =0.987…

Q: the root-mean-square velocity of CO gas at 35 celcius is?

A: Root mean square velocity of the gas is depend on the temperature of the gas

Q: 16. The surface temperature of Venus is about 1050 K, and the pressure is about 75.0 earth…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: A sample of 255 mg of neon occupies 3.00 dm3 at 122 K. Use the perfect gas law to calculate the…

A: Interpretation: A sample of 255 mg of neon occupies 3.00 dm3 at 122 K. The perfect gas law is to be…

Q: A 0.350 g sample of nitrogen gas (N₂) at 90.5 K exerts a pressure of 55.0 kPa. What volume will it…

A: This problem can be solved with the help of ideal gas equation. PV=nRT P=55000 Pa = 55000 / 101325…

Q: 1- Deviations from the ideal gas law are greater at

A: