find the molar mass of a gas measured under the conditions specified 0.250g occupies 1.01L at 31C and 1.44 atom

Q: e of helium gas occupies 0.315 L at 300 kPa. More pressure is applied from the surroundings and the…

A: Given :-  Initial pressure = 300 kPa  Final pressure = 200 kPa  Initial volume = 0.315 L  To be…

Q: Calculate the root mean square velocity, in m/s, of Ne at 273.0 K. Assume ideal gas behavior.

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Q: Calculate the root mean square velocity, in m/s, of Ne at -23.0°C. Assume ideal gas behavior.

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Q: The molar volume of a van der waals gas at 100 degrees Celsius and 100 ATM given that a=1.345 atm-…

A: Given:  T = 100°C  P = 100 atm  a = 1.345 atm - L2/mole2  b = 0.0322 L/mole  n = 1

Q: It turns out that the van der Waals constant b equals fourtimes the total volume actually occupied…

A: (a) The van der Waals constant b of argon gas is four times of the actual volume occupied by argon…

Q: An impure sample of 55.8 g of potassium nitrate was heated until all of the KNO3 was decomposed. If…

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Q: A fixed quantity of maintenance gas at 23°c exhibits a pressuie of 748 torr and ocupies a volume of…

A: Please find your solution below : According to ideal gas equation,  PV = nRT  P is pressure  V is…

Q: How many moles of an ideal gas are there if the volume of the is 158 L at 14°C and a pressure of 89…

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Q: 23 Calculate to three significant digits the density of boron trifluoride gas at exactly -5 °C and…

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Q: a gas at 250k and 15 atm has a molar volume 12 percent smaller than that calculated from the perfect…

A: Using the compression factor equation and relationship we get the answer

Q: Calculate to three significant digits the density of chlorine pentafluoride gas at exactly 35 °C and…

A: A numerical problem based on ideal gas equation, which is to be accomplished.

Q: A 0.245-L flask contains 0.467 mol CO2 at 159 °C. Calculate the pressure:(a) using the ideal gas…

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Q: A mixture of nitrogen gas and fluorine gas at 75 degrees Celsius contains twice as many moles of…

A: Given: The temperature of the gas mixture = 75 degrees Celsius. The gas mixture contains twice as…

Q: How many molecules in a 10.0g sample of He (g) at 300K and 1 bar have a speed between 3000,000 and…

A: Interpretation -  To determine the how many molecules in a 10.0g sample of He (g) at 300K and 1 bar…

Q: a) Determine the volume a gas will occupy at 95 °C and 325 kPa, if it occupies 0.925 L at 32 °C and…

A: a) Part: We have given that V1 = 0.925 L T1 = 32°C = 305.15 K P1 = 95 kPa  & T2 = 95°C =…

Q: ´A gas of unknown molecular mass was allowed to effuse through a small opening under…

A: Given, a gas of unknown molecular mass was allowed to effuse.Volume effused of unknown gas =1.0…

Q: A 420.0ml volume of O2 gas is collected over water at 24*C and 750.0 Torr. The gas weighs 0.534g.…

A: Given that : The volume of O2 gas = 420.0 mL Temperature = 24°C The pressure of O2 gas = 750.0 torr…

Q: Under what temperature condition (or ratio of temperatures) will a sample of gas have the same value…

A: we know  Average speed (Vav) = 8RT/πM  where R= gas constant  T= Temperature in kelvin M= Molar mass…

Q: A balloon 18.5 m in diameter is inflated with helium 21°C and the atmospheric pressure of98.7…

A: (a) Given The diameter of balloon is 18.5 m. The temperature is given as 21 C. The pressure is 98.7…

Q: A certain mass of nitrogen gas occupies a volume of 5.49 L at a pressure of 5.75 bar. Calculate the…

A: IDEAL GAS EQUATION  PV=nRT P 1V 1=P2 V2   P 2= P 1V 1/V2

Q: If 760 Torr is equivalent to 1 atm and to 1.01325 bar, then a pressure of 1 bar is equivalent to

A: given760 torr = 1 arm760 torr = 1.01325 barthen 1 bar = To be determined

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: It states that for a fixed amount of gas at a constant temperature, the gas volume is inversely…

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Q: Compare the particle volume of 1 mole of neon atoms to the volume occupied by 1 mole of neon gas…

A: Kinetic gas theory is a model that was proposed to explain thermodynamic behaviour of gases.

Q: An ore sample with a mass of 670 kg contains 27.7% of magnesium carbonate. If all of the magnesium…

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Q: Calculate to three significant digits the density of sulfur tetrafluoride gas at exactly 20 °C and…

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Q: If I initially have a gas with a pressure of 945 kPa and a temperafure of 35.0°C andI heat it to 738…

A: Initial Pressure ( P1)  = 945 KPa  Temperature  (T1)    =  35 ℃                                   =…

Q: You have 15.0L of nitrogen gas at 100°C and 203 kPa. How many moles of nitrogen do you have?

A: This question is based on ideal gas Equation i.e  PV = nRT Where  P = pressure V = Volume n = no of…

Q: Calculate the volume of 1. mole of Ideal Gas at 1. atm and 273 oK

A: Ideal Gas Equation: PV=nRT P = Pressure V = Volume n = no. of moles R = Universal Gas constant T =…

Q: Calculate the molar volume of chlorine gas at 350 K and 2.30 atm using a) the perfect gas Law and b)…

A: Given, Temperature of gas = 350K. Pressure of gas = 2.30atm. (a)Molar volume of chlorine gas using…

Q: Calculate to three significant digits the density of carbon monoxide gas at exactly -5 °C and…

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Q: Show that for a gas of rigid spherical molecules, b in the van der Waals equation is four times the…

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Q: A gas mixture contains 1.22 g N2 and 0.90 g O2 in a 1.58-Lcontainer at 24 ∘C. Calculate the mole…

A: Mole fraction is one of the ways to express the concentration of solution. Mole fraction of a…

Q: The total pressure of a mixture of gases is A) obtained by multiplying the individual pressures by…

A: According to the Dalton’s law of partial pressure, the total pressure of the solution is the sum of…

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

A: By using Boyles law, Pressure is inversely proportional to its volume at constant Temperature.  ie;…

Q: Using the ideal gas equation, derive an equation that allows you to calculate the molar mass from a…

A: We know that Ideal gas equation is PV=nRT Where P=Pressure ,V=Volume ,R=Universal gas constant…

Q: A 0.245-L flask contains 0.467 mol CO2 at 159 °C. Calculate the pressure: (a) using the ideal gas…

A: Calculate the pressure using ideal gas equation,

Q: At x ºC will H2O molecules have the same average speed as N2 atoms at 262ºC. What is the value of x?

A: At x ºC will H2O molecules have the same average speed as N2 atomat 262ºCtemperature of N2 =262ºC…

Q: that rate of effusion B = (Squane root of mass Mass Ĥ L Calculate the gas that effuses 2.5845 ASsume…

A: Since you have posted multiple questions, we will solve first question for you. Please repost other…

Q: At constant volume, a sample of CO with a temperature of 100 K and pressure 1500 mm Hg of is in a…

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Q: The van der Waals equation of state was designed (by Dutch physicist Johannes van der Waals) to…

A: The van der Waals equation given is, where P = pressure of gas in atm  V = volume of container in L…

Q: A mixture of fluorine gas and hydrogen sulfide gas is 42.8% fluorine gas by mass, the total pressure…

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Q: A real gas has a molar volume of 0.203 L\mole at 10 atm pressure and 25K. its second virial…

A: Molar volume is the volume occupied by 1 mole of a gas at STP.

Q: determined by two variables, which are as follows?

A: Partial pressure is the pressure exerted by a particular gas in the gaseous mixture.  Partial…

Q: A molecule of oxygen gas has an average speed of 15.6 m/s at a given temp and pressure. What is the…

A: Recall the expression of average speed             Cav=8RTπMwhere, R is molar gas constant,T is…

Q: Consider the gas, carbon monoxide. a. Calculate the fraction of CO molecules in the speed range from…

A: Given: The velocity of CO molecules ranges from 200 m/s to 320 m/s. The value of temperature is 300…