When you take a normal breath of air, you typically inhale 4.43 x10-4 m3 of air.  Assuming that the air has an oxygen content of 20.82%, the pressure in the lungs is 1.083 x105 Pa and that air is an ideal gas at a temperature of 298.3 K, find the number of oxygen molecules in a normal breath

Q: An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30 °C. How many…

A: According to the ideal gas equation,

Q: When you take a normal breath of air, you typically inhale 4.74 x10-4 m3 of air.  Assuming that the…

A:

Q: Suppose some nitrogen gas is contained in a cylinder whose volume is 0.00830 m³. The pressure in the…

A: Volume (V) = 0.00830 m3Pressure (P) = 3.44×106 Pascals Temperature (T) = 39oC = 312 Kelvin

Q: 2 mol of an ideal monoatomic gas moves from State 1 to State 2 P at constant pressure 1000 Pa and…

A: To find work done in isobaric process.(since pressure remains constant) W = ∫PdV = P∆V  Since P =…

Q: Find the density of the air at 0 degree Celsius and 1.013 x 105 Pa. One mole of air may be assumed…

A: Given, P = 1.013 × 105 Pa = 0.999 atm n = 1 mole T = 00C = 273K R = 0.08206 L. atm /K.mol.…

Q: If three molecules have velocities 0.5,1,2km/s respectively, calculate the ratio of the root mean…

A: Let the velocities of the three molecules be denoted as v1, v2 and v3.Let the root mean square…

Q: When you take a normal breath of air, you typically inhale 4.91 x10-4 m3 of air.  Assuming that the…

A: ideal gas equation PV=nRt

Q: A weather balloon containing 3.50 kg of helium gas, is released from a location at which the…

A: Mass of helium gas taken = 3.50 kg =  3500 g  Temperature T = 20.0 degree C = 20.0 + 273.15 K =…

Q: Two moles of an ideal gas are placed in a container whose volume is 8.2 x 103 m3. The absolute…

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Q: Using a numerical integration method such as Simpson’s rule, find the fraction of molecules in a…

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Q: If 6.07 moles of an ideal gas has a pressure of 8.00 x 10 Pa and a volume of 0.113 m³, what is the…

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Q: An apartment has a living room whose dimensions are 2.8 m x 5.2 m x 6.7 m. Assume that the air in…

A: By, ideal gas equation  PV = nRT  1.01×105×2.8×5.2×6.7 = n×8.3×(273+21)  n = 4037.68 moles

Q: A 5.00-mol sample of oxygen gas is confined to a pressure of 5 atm at a temperature of 27 degrees…

A: Given values: Temperature, T=27 °C Pressure, P=5 atm Molecular mass of oxygen gas, M=32 g

Q: Oxygen gas having a volume of 1000 cm³ at 26.8°C and 1.04 x 105 Pa expands until its volume is 1870…

A: For ideal gas             PV=nRT                 where P= Pressure…

Q: The composition of air is taken to be 79 mole% nitrogen and 21 mole% oxygen. Calculate the average…

A: Given data: The percentage of moles of nitrogen in air is n1=79%. The percentage of the moles of…

Q: An isolated quantity of an ideal gas at 299.1 K has a volume of 14.96 L at a pressure of 1.64 atm.…

A: The ideal gas equation is given as: PV = nRT Where, P is the pressure of the ideal gas. V is the…

Q: an ideal gas has an initial volume of 0.270 m^3 and pressure of 9.50 x 10 ^ 4 PA. if the initial…

A: Here, given data is as following  Volume (V) = 0.270 m^3  Pressure(P) = 9.5*10^4 Pascal…

Q: A company advertises that it delivers helium at a gauge pressure of 1.72 × 10  7 Pa in a cylinder of…

A:

Q: Let n be the number of moles, R be the ideal gas constant, T be the absolute temperature, P be the…

A:

Q: An apartment has a living room whose dimensions are 3.0 m x 4.9 m x 5.6 m. Assume that the air in…

A: Consider an apartment having a living room whose dimensions are 3.0m x 4.9 m x 5.6 m respectively.…

Q: 5. Carbon monoxide is a gas at 0 °C and a pressure of 1.01 × 10° Pa. It is a diatomic gas, each of…

A: Given: The temperature is T=0°C. The pressure is P=1.01×105 Pa.   The molecular mass is calculated…

Q: container holds a mixture of two gases, CO2 (Carbon Dioxide)  and H2 (molecular Hydrogen) in thermal…

A: Given Temperature of both the gas is equal. Mass of CO2 = 22 × mass of H2

Q: A steel tank contains 273 g of ammonia gs (NH3 with molar mass 17.0 g/mol) at a pressure of 1.53 x…

A: mass of aluminum = m =273g molar mass = M = 17g/mole pressure = P= 1.53 X 106 Pa temperature = T =…

Q: 27. A gas of mass 10 g is kept in a flask of volume 500 cm³ at a pressure of 2.0 x 10 Pa. What is…

A:

Q: A container holds 0.310 m3 of oxygen at an absolute pressure of 3.20 atm. A valve is opened,…

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Q: Find the mean free path of molecules with radius 1.0 x 10^-10 m at a temperature of 27 degrees…

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Q: Gas is contained in a 6.00-L vessel at a temperature of 28.0°C and a pressure of 6.00 atm. (b) How…

A: Given, Volume  V = 6.00L Temperature  T = 28℃ = 28+273 = 301 K Pressure  P = 6.00 atm Gas constant…

Q: oom whose dimensions are 2.5 m x 5.3 m x 4.3 m. Assume that the air in the room is composed of 79%…

A: Given:- An apartment has a living room whose dimensions are 2.5 m x 5.3 m x 4.3 m.   Assume that the…

Q: n ideal gas occupies a volume of 100cm^3 at 20°C and 100 Pa. Find the number of moles of gas in the…

A: Given The volume of gas is V=100 cm3=100×10-6 m3. The temperature of gas is T=20°C=20+273 K=293 K.…

Q: The pressure and the volume of four ideal gases. with the same number of molecules, are given below.…

A: Given data The number of molecules for all the gases is the same.   The mathematical expression…

Q: Compute (a) the number of moles and (b) the number of molecules in 8.6 cm³ of an ideal gas at a…

A:

Q: В. A bubble of air is rising from the sea floor, from a depth of about 500 m. At this depth the…

A: The given values are, P1=5.1×106 Pa=50.3 atmT1=7.0° C=7.0+273 K=280 KP2=Patm=1 atmT2=20° C=20+273…

Q: A solution containing 4.60 x 1023 molecules/m3 of protein in water is pure water by a membrane 4.32…

A: Givendϕ=4.6×1023 molecules/m3dx=4.32 μm=4.32×10-6 mD=2.3×10-18 m2/sA=0.041 μm2=0.041×10-12 m2

Q: 18.16 A sample of a hypothetical ideal gas has a volume of o.5 m3 at a temperature of 5 °C and a…

A:

Q: From the ideal gas equation, PV = nRT, derive an equation that relates the molar mass (or molecular…

A: ideal gas equation,PV=nRT where P is the pressure of the gas V is the volume of gas n is the number…

Q: The dimensions of a room are 4.20 m × 3.00 m X 2.50 m. (a) Find the number of molecules of air in…

A: GivenDimensions of the room=4.20m*3.00m*2.50m

Q: What is the total kinetic energy content of 0.6 moles of a monatomic ideal gas at temperature 913.2…

A: Given Data Mole number of the gas is n=0.6  Temperature of the gas is T=913.2 K   Formula to be used…

Q: A rigid tank contains 1.50 moles of carbon dioxide, which can be treated as an ideal gas, at a…

A:

Q: An enclosed sample of ideal gas undergoes an isochoric process at 6.24m. Its initial temperature is…

A: Part (1): Given:The process is isochoric with a volume of 6.24 m3. The initial temperature is 34oC.…

Q: Evaluate the collision frequency of H2 molecules in a gas at 1.00 atm and 25 °C.

A: According to the kinetic molecular theory, n=vrmsλ Where, n is collision frequency. vrms is root…