A gas at constant temperature occupies a volume of 2.40 dm3 and exerts a pressure of 110 kPa.  What volume will it occupy at a pressure of 79.5 kPa?

Q: A gas sample is observed to exert a pressure of 600 torr when confined to a 10.0-L vessel at…

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A: Given  Volume (V1) =4.0 L Pressure( P1)= 205 kpa Volume (V2) = 12.0  L Pressure  (p2) =?…

Q: Determine the root-mean-square speed (in m/s) of SF6 molecules at 137.1 Torr and 22.17 °C?

A: Root-mean-square speed: The speed of a gas particle depends on the temperature of the gas and its…

Q: What is the relative mean speed of N2 and H2 molecules in a gas at 25 °C?

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Q: A sample of an unknown gas effuses in 11.1 min. An equalvolume of H₂ in the same apparatus under the…

A: Graham's law of effusion states that the rate of effusion of gas is inversely proportional to the…

Q: The rate of effusion of N, to an unknown gas is 0.756, what is the molar mass of the other gas?…

A: We have to find mass of unknown

Q: At what temperature will 12.00g of Cl2 exert a pressure of 754.4 kPa at a volume of 752 mL?

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Q: How many moles of nitrogen occupy 52.07 L at 119.09 kPa and 62.48 oC?

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Q: It takes 169 s for an unknown gas to effuse through a porous wall and 97 s for the same volume of…

A: It is given that an unknown gas takes 167 seconds to effuse and nitrogen gas takes 97 seconds to…

Q: A balloon has a pressure of 137 kPa and a volume of 93L. If the temperature is held constant, what…

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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: At what temperature will 5g of f2 exert a pressure of 120kpa at a volume of 0.75L?

A: By help of Following Ideal Gas formula, we can determine the temperature of the Fluorine gas (F2) -…

Q: The volume of a sample of helium is 4.5ml at 20C and 203kpa, what will its volume be at 10C and…

A: Given data,Initial volume(V1)=4.5mL=0.0045LInitial Temperature(T1)=20oC=293KFinal volume(V2)=?Final…

Q: What volume does 0.118 mol of helium gas at a pressure of0.97 atm and a temperature of 305 K occupy?…

A: For He gas : Ideal gas equation : PV = nRT 0.97 x V = 0.118 x 0.0821 x 305  V = 3.046 L For Ar gas :…

Q: Use the Maxwell-Boltzmann distribution of speeds to estimate the fraction, of CH4 molecules at…

A: Solution A Maxwell-Boltzmann Distribution may be a chance distribution used for describing the…

Q: What is the mean speed, K, of N2 molecules in air at 25°C?

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Q: How many moles of krypton gas must be added to a 250 ml incandescent light bulb to yield a gas…

A: To solve this problem, use the ideal gas law formula and rearrange that formula for number of moles…

Q: What is the volume of 0.188 moles of fluorine gas contained at 27.1oC with a pressure of 151.95 kPa?

A: According to ideal gas equation, the pressure, volume, the number of moles and the temperature are…

Q: Magnesium and aluminum react with excess hydrochloric acid to give hydrogen gas. What volume of…

A: Given : Mass percent of Al = 80 % Mass percent of Mg = 20 % And mass of alloy = 4.00 g The mass of…

Q: 1.4(a) A sample of 255 mg of neon occupies 3.00 dm at 122 K. Use the perfect gas law to calculate…

A: An ideal gas equation is used for calculating pressure, volume temperature and number of moles of an…

Q: The molecular diameter of CO is 3.19 x 10^–8 cm. At 300 K and a  pressure of 100 mm Hg what will be…

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Q: 7. Fluorine gas at 300 K and a pressure of 2.1 atm occupies a volume of 500 mL. What temperature in…

A: At constant volume Pressure of gas is directly proportional to temperature

Q: hat would the volume of the gas be at a pressure of 65.0 kPa?

A: According to the Boyle's law, if two gases are kept under same temperature having equal moles, the…

Q: A 190 mL sample of neon has its pressure changed from 75kPa to 160 kPa. What is its new volume?

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Q: At what temperature does the speed of carbon dioxide molecules, CO2, equal 350.0 m/sec?

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Q: Use the ideal gas law to write the density of air in terms of pressure, temperature, and the average…

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Q: In kinetic molecular theory, what are at least two assumptions that describe an ideal gas?

A: Kinetic Molecular Theory of Gases (KMT) is used to describe the behavior of gases.

Q: At what temperature (in Kelvin) will 4.23 moles of N2 gas exert a pressure of 123 kPa in a 35.0 L…

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Q: A 3.00-L gas sample at 100. ̊C and 600. torr contains55.0% helium and 45.0% xenon by mass. What are…

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Q: At what temperature will 15.2 grams of helium exert a pressure of 10.0 atm when confined in a…

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: The density of an ideal gas at STP is found to be 1.41 g/L. What is its molar mass?

A: The question is based on the concept of ideal gas equation. we have to calculate molar mass of the…

Q: How many moles of gas are there in a 0.75 L balloon if the temperature of the balloon is 521 K and…

A: An ideal gas is the hypothetical gas composed of many randomly moving point particles that are not…

Q: What pressure in atm is equivalent to 105.2 kPa?

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Q: A 3.00-L flask is filled with gaseous ammonia, NH3. The gas pressure measured at 27.0 ∘C is 1.17 bar…

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Q: What is the the root-mean-square speed of H2 molecules at 15.4 oC?

A: Root-mean-square speed: The speed of a gas particle depends on the temperature of the gas and its…

Q: 4. If you have 200. molecules at 300. K and a "volume" of 10 nm, what is the pressure?

A: Note- There is very little correction is that the unit of volume is - nm^3 or can say nm3 , so I…

Q: At what pressure does 5 grams of H2 occupy a volume of 50L at a pressure of 1.01atm?

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Q: Could 25 g of argon gas in a vessel of volume 1.5 dm3 exert a pressure of 2.0 bar at 30 °C if it…

A: The mass of the argon gas = 25 g The volume of the vessel = 1.5 dm3 The temperature of the gas = 30…

Q: A sample of nitrogen occupies 9.5 liters at 32 oC and 85.7 kPa. What would be the volume at 20 oC…

A: We can use the gas equation to calculate the volume of the gas at a different temperature and…

Q: Could 131 g of xenon gas in a vessel of volume 1.0 dm3 exert a pressure of 20 atm at 25 °C if it…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: What volume does 12.5 g of argon gas at a pressure of 1.05 atmand a temperature of 322 K occupy?…

A: Ideal gas equation The equation that gives the relationship between pressure, volume and temperature…

Q: What is the total pressure exerted by a mixture of 2.00 g ofH21g2 and 8.00 g of N21g2 at 273 K in a…

A: The given data contains, Volume = 10.0 L. Temperature =273 K gas constant R =0.0821 L.atm.mol-1K-1

Q: If an inert gas diffuses 0.317 times as fast as does helium through the same container and at the…

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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: We want to change the volume of a fixed amount of gas from 740 mL to 2.15 L while holding the…

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Q: At what pressure does the mean free path of Argon at 298 K become comparable to the size of a 1.000…

A: Given data,Temperature=298KDiameter=0.339nmwe know,1 nm=10-9mtherefore,0.339nm=0.339×10-9m

Q: The Density of a gas was measured at 1.50 atm and 27°C and found to be 1.95 g/L. Calculate the molar…

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Q: A sample of nitrogen gas has a volume of 478 cm3 and a pressure of 104.1 kPa. What volume would the…

A: The pressure of a fixed amount of gas changes inversely with its volume (if the temperature is…

Q: What is the root mean square (rms) velocity of the CH4 molecule at 209 K?

A: Given, Temperature (T) = 209 K Root mean square (Crms) velocity of the CH4 molecule = ? Note: molar…

Q: if the density of water is 1.00g/ml and desity of density of mercury is 13.6g/mL,how high a coloumn…

A: Since the pressure = 1 atm                                    (  standard atmospheric pressure)…