A gas has a molar volume of 1.5 liters per mole and a collision diameter of 396 picometers. Its mean-free path is____ nanometers

Q: A gas sample occupies a volume of 140 mL at a temperature of 296 K and a pressure of 98.2 kPa. How…

A: Given : Volume, V=140 mL 1 L=1000 mL Volume, V=0.140 L Temperature, T=296 K Gas constant, R=0.0821 L…

Q: What is the mole fraction of Ne in a mixture of helium, nitrogen, and neon if the total pressure is…

A: Total pressure = summation of partial pressures Mole fraction x total pressure = partial pressure

Q: You want to fill a cylindrical tank with CO2 gas at 865 mm Hg and 25 °C. The tank is 20.0 m long…

A: Given data :  Pressure of CO2 given = 865 mm hg  Temperature = 25°C  Length of cylinderical tank =…

Q: a For the following set of pressure/volume data, calculate the missing quantity. Assume that the…

A: For part a.) Given:initial volume, V1= 16.6 Linitial Pressure , P1= 103.5 kPaFinal Volume, V2 =…

Q: For PV = nRT to be valid, the gas has to act______________

A: For PV=nRT to be valid, the gas has to act as an Ideal gas.  (or ) Ideally. All gases are non-ideal.…

Q: they are pictures

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Q: 6:20 PM Sandy 5 min, IMG_2271.jpg we Sanling learning 1o5 o of an unknow gas at 79 "C avd 1.10 atm…

A: Density is defined as the mass per unit volume. So, given the mass and volume of the gas, its…

Q: "Each pi-l c-ntains 12.5 - of act-ve -ngre-dient. Adm-i--ister thr-e tim-s -aily unt-l ymptoms…

A: According to Charle's law, volume of a gas is directly proportional to temperature of that gas if…

Q: 7. Consider the following gas data and use the two supplied graph papers (pp. 13 and 14) to make…

A: We are given the data of volume(mL) and the corresponding pressure (torr) values.

Q: 8. If a gas occupies 6.80L at 300K, what will its volume be at 150K?

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Q: A gas mixture contains 1.25 g N2 and 0.85 g O2 in a 1.55-Lcontainer at 18°C. Calculate the mole…

A: the moles of N2=1.25g28g/mole=0.045 molesmoles of O2=0.85g32g/mole0.027 molestotal moles…

Q: If 8.5 g of oxygen gas (O2) is introduced into an evacuated 1.50 L flask at 22°C, what is the…

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Q: In a given diffusion apparatus, 15.0 mL of HBr gas diffused in1.0 min. In the same apparatus and…

A: Rate of diffusion of a gas is inversely proportional to the square root of molar mass of the gas.…

Q: 1. Consider a graph showing the speed distributions of helium, neon, and argon gas at 300K. Model 1:…

A: This is a curve for Maxwell Boltzmann distribution law which is plotted between molecular velocity…

Q: A sample of 5.10 mL of diethylether (C2H5OC2H5; density = 0.7134 g/mL) is introduced into a 6.30 L…

A: Given: Volume of diethyl ether = 5.10mL density = 0.7134g/mL Volume of vessel= 6.30L Partial…

Q: Boyle's Law states that when a sample of gas is compressed at a constant temperature, the pressure P…

A: According to Boyle's law, at constant temperature and moles of gas, Pressure of gas varies inversely…

Q: Suppose that you have a sample of ammonia gas at a partial pressure of 41 kPa, some oxygen gas at 33…

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

Q: If nitrogen gas and oxygen gas are combined in a tank, they will be at the same tem­ perature and…

A: In the kinetic theory of gas, we know the pressure is caused due to collision of the gas molecule on…

Q: Calculating partial pre A 6.00 L tank at 3.87 °C Is filled with 7.01 g of boron trifluoride gas and…

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Q: Sometimes in lab we collect the gas formed by a chemical reaction over water (see sketch at right).…

A: The explanation is given below-

Q: Pre lab Assignment Name 1. A student, following the procedure described in this exercise, collected…

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

Q: Helium in a 108 mL container åt a pressure of 64.0 kPa and 28C is transferred to a container with a…

A:

Q: A cylindrical metal canister is filled with pressurized diatomic oxygen gas, O2. e circular base of…

A: Radius of circular base of cylinder = r = 0.06m Height of cylinder = h = 0.3m Pressure of gas =…

Q: A gas is confined to a container with a massless piston at the top. (Figure 2) A massless wire is…

A: When a system is compressed or expanded, some energy change takes place. according to first law of…

Q: How many liters of chlorine gas at 25°C and 0.950 atm can be produced by the reaction of 15.0 g of…

A: We will begin by calculating the number of mole in 15.0 g of MnO2

Q: A gaseous mixture at 67 atm and 110°C has the following composition (in mole percent): 22% Methane…

A: Pressure of the sample,   P = 67 atm Temperature of the sample = 110oC

Q: The pressure and temp of 1L of a gas are increased from 0°c and 1 atm to 100°c and 1520 mmg . so the…

A:

Q: a) AT STP, 0.280 L of a gas weighs 0.400 g. Calculate the molar mass of the gas. M=mRT 0.400g.0.082…

A: a) Given: Volume of gas = 0.280 L Mass of gas = 0.400 g. And conditions are STP.

Q: A 30.00 mL gas syringe was at a pressure of 100.0 kPa at 30.0 °C. On the following day, the…

A: Given that : At pressure P1 = 100.0 kPa and T1 = 30.0°C = 303.15 K, Volume V1 = 30.0 mL The…

Q: The effusion rate of an unknown gas is measured and found to be 31.50 mL/min. Under identical…

A: Given : Rate of effusion of unknown gas = 31.50 mL/min. And rate of effusion of O2 gas = 30.50…

Q: How do I determine the large percent error in the gas constant determination ? Can you please…

A: The relationship among the parameters such as the pressure (P), volume (V), temperature (T), and the…

Q: Calculate the molar volume of water at 50 ºC and 1 atm, and at 50 ºC and 100 atm. Data: ρ50 ºC, 1…

A: The volume occupied by 1 mol of any gas at a given temperature and pressure ids called the molar…

Q: 10.0 L tank at 13.5 °C is filled with 15.4 g of dinitrogen difluoride gas and 4.72 g of sulfur…

A: Given: Volume of tank = 10.0 L Mass of dinitrogen difluoride = 15.4 g Mass of sulfur tetrafluoride…

Q: Gas bulb A has a volume of 6.00 dm3 and contains N2 gas at a pressure of 200 kPa. Gas bulb B has a…

A: Dalton's law of partial pressure states that the total partial pressure of the mixture is equal to…

Q: Atmosphere of Mars On the surface of Mars, the average temperature is -50 °C and the atmospheric…

A:

Q: Question attached

A: ppm: Its full form is parts per million. The concentration of a gas can be expressed by ppm unit.…

Q: Delisity UI the gas al 30°C and 200 kN/m2. 3.60 A mixture of gas has the following composition by…

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

Q: A sample of 0.0600 g magnesium metal reacted with excess 6.0 M H2SO4 The following data was obtained…

A: The expression of ideal gas equation is shown below: PV = nRT Where; P = pressure V = volume n =…

Q: STP (standard temperature and pressure) is used as a reference point for the molar volume of an…

A: Given the molar volume at STP = 22.4 L/mol Required conversion factor is: 1 mol = 22.4 L

Q: The rate of effusion of a particular gas was measured to be 25.1 mL/min. under the same conditions,…

A:

Q: At STP a sample of gas with a mass of 28.9 grams occupies 12.3 L. What is the molar mass of this…

A: At STP,  Temperature (T) = 273.15 K Pressure (P) = 1 atm Mass of gas (m) = 28.9 g Volume (V) = 12.3…

Q: A gas evolved during the fermentation of sugar was collected After purfication its volume was found…

A: The given data- The volume of the gas = 25000 mL = 25 L The pressure of the gas = 702 mmHg = 0.923…

Q: A gas sample has a mass of 1.211 g and occupies a volume of 677 mL. The temperature in the…

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Q: What is the initial volume of a perfect gas sample at 25 °C to be used in order to reduce the sample…

A: Introduction The initial volume can be calculated by the application of Charles's Law. When pressure…

Q: To determine the molar mass of an unknown gas, its effusion time was compared to Oscon gas, which…

A: Given the molar mass of oscon gas =42.005 g.mol-1effusion time for oscon gas =41.71 secondsand the…

Q: A 6.00 L tank at 17.7 °C is filled with 4.59 g of dinitrogen monoxide gas and 10.3 g of sulfur…

A: Given data :  1. Volume = 6.00L  2.Temperature =17.7 oC =(17.7+273)K…

Q: Using the conversion between atmospheres and mm Hg (1 atm = 760 mm Hg), calculate the value for R…

A: 1  atm = 760 mm Hg R = 0.0821 L . atm . mol-1 . K-1

Q: Volume (L) 100 80 60 40 20 Temperature (K) 100 200 300 400 500 600 700 800 900 Created by E. Lee for…

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Q: The mass of 3500 cm3 of a gas is 3.5g at 65°C and 66.64 kPa. Determine the molar mass of this…

A: Given that:  Volume of gas = 3500cm3 = 3500ml = 3500ml×1L/1000ml = 3.5L T = 65°C = 65°C+273 = 338K P…