What is the R.M.S. velocity of molecules pf the gas at N.T.P. if density of this gas at N.T.P. is 0.165 kg/m?? What will be the R.M.S. selocity at 227°C [Given : 1 atmospheric pressure = 1.013 × 10 N/m².

Q: a. What is the average translational kinetic energy of a nitrogen molecule at STP? b. What is the…

A: a)            The average translational kinetic energy of a nitrogen  molecule…

Q: What would the pressure ? of an ideal gas be if the mean free path was 1.30×102 cm? Assume that the…

A: The expression for the mean free path is written as, Here, λ, R, T, d, NA and P represent the mean…

Q: What is the pressure (in atm) in a 5.00 L tank with 46.50 grams of oxygen gas at 350 K? with the…

A: The number of moles of the oxygen gas is, n=mM=46.50 g32.0 g/mol=1.45 mol

Q: Gas is confined in a tank at a pressure of 10 atm and a temperature of 15◦C. If 51 percent of the…

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Q: The density of helium gas at 0°C is Po = 0.179 kg/m. The temperature is then raised to T = 150°C,…

A: Consider the ideal gas equation is, PV=nRTIf P is constant: Then V is proportional to T. Then,…

Q: Question 2. 1.60 x 106 Pa. Find (a) the temperature of the gas and (b) the average kinetie energy of…

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Q: Consider air as being composed of a mixture of ideal gases. a. How many moles of air are present in…

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Q: What is the RMS speed of CO2 gas at a temperature of 270 с? a. 268 m/s b. 412 m/s С. 305 m/s d. 505…

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Q: One cubic meter (1 m³) of mono-atomic ideal gas, is initially at room temperature and atmo- spheric…

A: Hello, since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: The absolute pressure in your car tires is 3.65 × 105 Pa at a temperature of 35.0°C when you drive…

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Q: If 3.8 molesof an ideal gas is at a temperature of65°Cand contained in a0.27ˍm³volume, then what…

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Q: At what pressure will the mean free path in room-temperature (20°C) nitrogen be 1.3 m ?

A: Given : mean free path, λ= 1.3 m    Temperature, T = 20°C = 20 + 273.15 = 293.15 K For N2 molecular…

Q: A high-vacuum system in a physics research lab can achieve a pressure as low at 1.00×10−7N/m2at…

A: Using ideal gas law, the expression for find number of moles is PV=nRTn=PVRT

Q: What is the gauge pressure of a 0.04 m³ tank holding 107 g of argon gas at 20 C? The molecular…

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Q: A cubic box with sides of 17.32 cm contains 3.78E23 molecules having a mass of 3.572E(-27) kg with a…

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Q: Molecules can rapidly diffuse across living cells. If the width of cells is increased by a factor of…

A: This question can easily be solved by applying the

Q: What is the raot-mean- Square Speed in mis of gas Molecules with Molar molecular welght 33 gmỗl at a…

A: The answer is below

Q: of an average molecular mass of 29 u. What is the mass of the air in the room at a pressure of 1.0…

A: To calculate the mass of air in the room, we can use the ideal gas law equation:PV = nRTwhere: P =…

Q: 3. Consider a hot-air balloon with fixed volume VB = 1.l m³. The mass of the balloon envelope, whose…

A: Given :       Fixed volume of the hot-air balloon, VB = 1.1 m3      Mass of the balloon envelope,…

Q: What is the RMS speed of CO2 gas at a temperature of 270 C?

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Q: What is gas density, if under pressure of 105 Pa, its molecules move at a speed of 300 m/s

A: The expression for root mean square speed is v=3RTM…