Calculate the final pressure of a gas in atm that was initially occupying 47.44 cm³ at 670.93 mmHg was expanded to 55.35 cm3

Q: Calculate the final temperature of a sample of gas initially at 22.3 0C that is expanding from 2.335…

A: As per the ideal gas law, PV = nRT  where P = pressure  V = volume  n = moles  R = gas constant  T =…

Q: A gas at 569 mmHg and 44.0°C occupies a volume of 6.18 L. Calculate its volume at STP.

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: A 14.62 mol sample of argon gas at 27.58 °C occupies 28.68 L. What is the pressure in kPa? Provide…

A: Pressure of argon gas is calculated using ideal gas equation PV=nRT.

Q: A 2.85 g sample of an unknown gas at 37 °C and 1.00 atm is stored in a 1.05 L flask. What is the…

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Q: At what altitude does the atmospheric pressure drop from 760 Torr to 560 Torr at 25°C? (Molecular…

A: Given, initial pressure =760 torrand final pressure =560 torrtemperature =25 °Cmolecular weight of…

Q: Calculate the volume of a sample of an ideal gas that contains 3.72 mol at 655 mmHg and 0oC.

A: Given Pressure (P) = 655 mmHg mole (n) = 3.72 mol Temperature = 0°C   standard value R = 0.0821…

Q: What mass of neon gas is required to fill a 5.00-L container to a pressure of 1.02 atm at 25 C?

A: Given that,      Volume of container, V = 5.00 L     Pressure of neon gas, P  = 1.02 atm…

Q: What final pressure must be applied to a sample of gas having a volume of 200. mL at 20.0°C and 750.…

A: Initial volume = 200 ml  Initial temperature = 20°C   Initial pressure = 750 torr Final volume = 600…

Q: In a mixture of He, Ne, and Xe gases with a total pressure of 925 atm, if there is 10.5 g of each…

A: Number of moles = Mass/molar mass Pi = Xi x P Where, Pi = partial pressure of gas i ; P = total…

Q: A gas occupies a volume of 200 cm3 at 0 °C and 760 mmHg. What volume will it occupy at 100 °C and…

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: A 1.00 L sample of dry gas at 16 °C and 744 mmHg contains 0.520 g N₂. What is the partial pressure…

A: Given that, Volume of the dry gas is 1.00 L. Temperature = 160C Total pressure = 744 mm Hg Mass of…

Q: Calculate the molar mass of a gas that has a density of 1.70 g/L at STP

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Q: The total pressure of a mixture of 64.0 g of oxygen and 10.0 g of hydrogen contained in a 10.0 L…

A: Given :-  Mass of oxygen = 64.0 g  Mass of hydrogen = 10.0 g  Volume = 10.0 L  Temperature = 200°C…

Q: A sample of gas at 1063.4 mmHg and occupying a volume of 12.08 L is transferre to a smaller…

A: Boyl's law state that at a given temperature and composition volume of gas is directly proponstional…

Q: An ideal gas is allowed to expand from 8.80 L to 48.4 L at constant temperature. By what factor…

A: Given: An ideal gas is allowed to expand from:            V1 = 8.80 L to  V2 = 48.4 L at constant…

Q: A gas with a volume of 3.50L at a pressure of 200kPa is allowed to expand to 14.0L. If the…

A: Pressure of gas = P1 = 200 kPaInitial  Volume = V1 = 3.5 LFinal Volume = V2 = 14.0 LTemprerature…

Q: A gas mixture contains He, Ne, and H2S at partial pressures of 125, 175, and 225 mm Hg,…

A: Interpretation -  To determine the partial pressure in the milliliters of mercury of Ne when a…

Q: 11 - Calculate the density of CO2 gas at 27°C and 380 mmHg pressure.

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Q: A 3.95 g sample of an unknown gas at 69 °C and 1.00 atm is stored in a 1.75 L flask. What is the…

A: The ideal gas equation relates the pressure, volume, temperature, and number of moles of gases of a…

Q: What will be the new pressure (in mmHg) of hydrogen gas if it was heated to 77 degrees Celsius at…

A: Assuming that Hydrogen behaves ideally , we can use Ideal Gas Law which gives relationship between…

Q: The mole fraction of CH4 in a mixture of gases is 0.285 with a partial pressure of 0.498 atm. What…

A: The total pressure of a mixture of gases not reacting with each other is equal to the sum of partial…

Q: If the pressure of 50.0 mL of oxygen gas at 100°C increases from 735 mm Hg to 925 mm Hg, what is the…

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Q: A 4.05 g sample of an unknown gas at 33 °C and 1.05 atm is stored in a 3.05 L flask. What is the…

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Q: Calculate the temperature at which a 2.00 L sample of gas at 27oC would occupy 3.00 L if its…

A: Given that =  Initial volume (V1) = 2.00 L Final volume (V2) = 3.00 L Initial temperature = 27°C =…

Q: A large flask with a volume of 936 mL is evacuated and found to have a mass of 134.66 g. It is then…

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Q: A 1.75 g sample of an unknown gas at 47 C and 1.00 atm is stored in a 1.85 L flask. What is the…

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Q: A 3.95 g sample of an unknown gas at 53 °C and 1.05 atm is stored in a 2.35 L flask. What is the…

A: Given: Mass (M) is 3.95 g Pressure (P) is 1.05 atm Volume (V) is 2.35 L Temperature (T) is 53oC To…

Q: A sample of gas at 911.9 mmHg and occupying a volume of 13.20 L has a decrease in pressure to 98.94…

A: We have to calculate the new volume.

Q: A 1.81-g sample of an unknown gas has a volume of 659 mL and a pressure of 854 mmHg at 41.9 °C.…

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Q: 1.55 g of an unknown gas at 65 °C and 1.10 atm is stored in a 1.65 L flask. What is the density of…

A: Mass of the unknown gas, m = 1.55 g  Temperature, T =  65 °C = 65 + 273.15 K = 336.15 K Presssure, P…

Q: What pressure in mmHg is required to contain 0.029 moles of nitrogen gas in a 3.8 L container at a…

A: Given : Moles of gas = 0.029 mol. Volume of flask = 3.8 L  And temperature of gas = 20.0 oC

Q: Calculate the total pressure, in atm, of a gus mixture Composed of the following in a 16.92…

A: According to the ideal gas equation, the pressure of a gas is given by: Where, P = pressure of the…

Q: A sample of xenon gas occupies a volume of 6.95 L at 493K. If the pressure remains constant , at…

A: The xenon gas sample is given at - Volume, V1 = 6.95 L  Temperature, T1 = 493 K Volume, V2 = 3.77 L…

Q: How many moles of gas are pressured in a 25L chamber containing a pressure of 750 mmHg at – 25 deg…

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Q: Calculate the density of Xenon gas at a pressure of 742 mmHg and a temperature of 450C. The molar…

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Q: Calculate the pressure of one mole of an ideal gas which occupies 12.0 L at 25°C.

A: We know the relation ;  PV = nRT ( P is pressure,V is volume, n is mole number, R is gas constant,T…

Q: What would the volume of 1 mole of an ideal gas be at 22 degrees Celsius and 748.8 mmHg

A: We have to calculate the volume of gas.

Q: Calculate the density of HBr gas in g/L at 733 mmHg and 46°C.

A: Given that:  P = 733mmHg = 733mmHg×1atm/760mmHg = 0.9645atm T = 46°C = 46°C + 273 = 319K  Molar mass…

Q: If a gas occupies 1325 mL at 25oC and 740 mmHg, what volume will it occupy at the same temperature…

A: P1 = 740 mm Hg V1 = 1325 ml T1 = T2 = 250C = 298 K P2 = 450 mm Hg

Q: The mole fraction of Ar in a mixture of gases is 0.829 with a partial pressure of 0.341 atm. What is…

A: The partial pressure of an individual gas is equal to the total pressure multiplied by the mole…

Q: What pressure permits 25.0 cm3 of neon at 735 mmHg to expand to a volume of 40.0 cm3?

A: The initial volume of neon, V1=25.0 cm3 The initial pressure of neon, P1=735 mmHg The final volume…

Q: The molecular weight of a gas that has a density of 6.75 g/L at STP is __________ g/mol.

A: At stp pressure is one atm

Q: How many moles of a gas at 100.0 °C does it take to fill a 1.00 L flask to a pressure of 1,50 atm?

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Q: Calculate the volume of a sample of an ideal gas that contains 5.58 mol at 738 mmHg and 0°C.

A: Following information given in the question - Moles of the gas = 5.58 mol Pressure = 738 mmHg…

Q: Ammonia gas occupies the volume of 450. mL at a pressure of 720. mmHg. What would be the volume it…

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Q: Assuming that a 800 mg gas occupying a volume of 1,100 ml at a pressure of 1,600 mmHg and a…

A: Volume = 1100ml = 1.1L  Pressure = 1600 mmHg = 2.1052 atm  T = 75oC =  75 + 273K = 348K  Gas…

Q: A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant…

A: .  Boyle's law ⇒    According to this law at constant temperature the volume of air ideal gas is…

Q: A 3.65 g sample of an unknown gas at 61 ∘C and 1.00 atm is stored in a 2.05 L flask. What is the…

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Q: A 1.98-g sample of an unknown gas has a volume of 816 mL and a pressure of 712 mmHg at 52.3 °C.…

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