The non-ideal molar volume of gaseous helium is approximately 20 L/mol. What is the density of this gas, in g/L?

Q: Using the ideal gas law, PV=nRT, calculate the number of moles of gas present in a 1.50 L container…

A: Given-> Volume = 1.50 L P = 1.25 atm T= 30°C = 30+ 273 = 303K

Q: What is the volume occupied by 0.255 mol of helium gas at 1.25 atm and 305 K?

A: The given data contains, Number of moles = 0.255 Pressure = 1.25 atm. Temperature = 305 K. Gas…

Q: The volume of a gas is 275 mL at 32 °C. What is the volume of the gas at 54 °C, at the same…

A: We have the volume of gas as 275 mL Temperature of gas as 32°C We have the constant pressure…

Q: A 39.5-L volume of methane gas is heated from 28°C to 81°C at constant pressure. What is the final…

A: Ideal gas law is given by, PV=nRT where P is the pressure, V is the volume, n is the number of…

Q: A student states Boyle’s law as follows: “The volume of a gasis inversely proportional to its…

A: Boyle’s law is a law which gives the relationship between pressure exerted by a gas and volume…

Q: Use the ideal gas law to determine what is the volume of 10.0 moles of gas under 5.0 atm of pressure…

A: Pressure, Temperature and no.of moles of a gas, whose volume is to be determined.

Q: At constant pressure, a sample of gas occupies 420 mL at 250 K. What volume does the gas occupy at…

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Q: Calculate the volume, in liters, occupied by 0.895 mol of oxygen gas at STP. V = L.

A: Given  Number of mole = 0.895 mole  Volume               = ?

Q: A 36.4 L volume of methane gas is heated from 25°C to 88°C at constant pressure. What is the final…

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Q: A 1.81 mol sample of hydrogen gas occupies 23.1 L. How many mol of hydrogen are needed to fill a…

A: As there is no change in temperature and pressure , therefore using Avogadro's law  "At same…

Q: A mixture of krypton and neon gases at a total pressure of 699 mm Hg contains krypton at a partial…

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Q: What is the volume occupied by 0.298 mole of Ne gas at STP?

A: At STP, volume of 1mole of any gas is 22.4 L. volume of 22.4 L is also known as molar volume of gas…

Q: 2. A 25.0 L sample of gas contains 0.75 moles of bromine, Br2. At the same temperature and pressure,…

A: Ideal Gas EquationPV=nRTwhere , P=Pressure of gas in atm           V=Volume of container of gas…

Q: 3. The molecular mass of propane is 44 g/mol. What is the mass of one liter of propane at STP?

A: According to the company guidelines, we have to answer only the first question. So, please kindly…

Q: if 19.28 L of CO2 are collected at 52 celceus, at what temperature would the volume of this gas be…

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Q: If an airplane is pressurized to 10.8 psi when flying at high altitude, what is the partial pressure…

A: In this question, we will determined the partial pressure of oxygen in mmHg unit pressure given in…

Q: A sample of argon gas collected at a pressure of 1.41 atm and a temperature of 19°C is found to…

A: Argon gas pressure (P) = 1.41 atm Temperature of (T) = 19°C Volume (V)  = 26.3 liters    We have…

Q: If 51.2 L of gas at 1.05 atm is compressed and the new pressure is 1.11 atm, then what is the new…

A: Given data, V1=51.2 LP1=1.05 atmP2=1.11 atm To calculate the new volume.

Q: The non-ideal molar volume of gaseous helium is approximately 20 L/mol. What is the density of this…

A: Given:Molar volume of gaseous He= 20 L/molTo find:density of the gas=?Solution:Hence, we have given…

Q: A quantity of sodium was added to water and 50.4 mL of hydrogen gas ( measured at STP) together with…

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Q: What pressure must be applied to 225 mL of gas at 1 atm to reduce its volume to 100 ml?

A: The answer to the following question is-

Q: A sample of nitrous oxide, N2O, occupies 36,500 mL at STP.  What is the mass of the sample

A: SOLUTION Volume of N2 O = 36500 mL Now At STP  22400 mL gas contains 1 mol of gas 1 mL gas contains…

Q: If the volume of a gas is 10 L at 200 K, what will the volume of that gas be at 400 K?

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Q: What is the volume of 10.0 g of H2(g) at 27°C and 640 mm Hg pressure?

A: You first need to find the moles of H2 (g)Molecular weight of H2 gas (from theYou first need to find…

Q: If a gas occupies 5 liters at a pressure of 1.00 atm,what will be its volume at a pressure of 4 atm?

A: The answer is given as follows Applying ideal gas equation  PV = nRT Given that V= 5L , P =1atm,…

Q: Argon gas has a density of 1.40g/L at standard conditions. How many argon atoms are in 1.0L of argon…

A: Given data,    Density of argon gas = 1.40 g/L   Volume of argon gas = 1.0 L

Q: .9 g of HCl at STP? Assume ideal beha

A: Assuming ideal gas behavior, we can say that 1 mole of an ideal gas occupies 22.4 L at standard…

Q: Using Combined Law    A sample of sulfur dioxide (SO2) is initially at a temperature of 133℃, a…

A: combined law represent that the number of moles of gas remains constant and it is derived by ideal…

Q: STP, 9.50 mol of gas occupies approximately what volume?

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Q: If the temperature of a 10.5 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A: Given that, The temperature of the N2  gas in increased form 25 oC to 75 oC The initial volume of…

Q: 5. A volume of gas ihside a balloon expands from 5 L to 15 L. The temperature of the gas before this…

A: Given: Initial volume is 5 L. Final volume is 15 L. Initial temperature is -25° C. Introduction:…

Q: The lowest pressure achieved in the laboratory is about 1.0 x 10 ^-15 torr. how many molecules of…

A: Given : Pressure = 1.0 X 10-15 torr And volume of container = 1.0 L Assuming the temperature is same…

Q: If the partial pressure of oxygen in both air and water is 100 mmHg, then the number of molecules of…

A: Answer  If the partial pressure of oxygen in both air and water is 100…

Q: . g of CO2 gas (molecular weight  44 g/mole) occupies 10.0 L at 350 K, what is the pressure of this…

A: Ideal gas is also called a perfect gas. Ideal gas is a gas in which pressure P, volume V and…

Q: What is the mass (in grams) of 11.50 L of propane vapor (C_H) at STP?

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Q: The volume in liters occupied by 3.30 moles of N2 gas

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Q: What volume will 4.25 g of helium gas occupy at 92 °C and 770. mm Hg pressure? Volume =

A: Ideal gas equation is: PV = nRT Or, PV=mMRT…

Q: One unit in R, when used in gas law calculations, that can NOT be changed is  A. oC B. L C. mm Hg…

A: R is a gas constant . Its value can vary depending upon the units used in your requirements.

Q: Gases are sold in large cylinders at high pressure for laboratory use. If a 40.0 L cylinder of…

A: Given :-  Pressure = 735 psi  Volume = 40.0 L  Temperature = 22°C  To calculate :-  No.of O2…

Q: If .00901 mole of neon gas at a particular temperature and pressure occupies a volume of 242 ml,…

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Q: At STP, 21.50 mol of gas occupies approximately what volume in liters?

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Q: On a sheet of paper, write the word or phrase that completes each sentence. 3619 2ab1. In the ideal…

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Q: A 33.9−L volume of methane gas is heated from 26°C to 66°C at constant pressure. What is the final…

A: Given  Initial Volume ( V1 ) = 33.9 Liter  Initial Temperature ( T1 )  = 26 ℃…

Q: if the container had expanded to 14. 5 L when 182g of carbon dioxide is inside what was the original…

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Q: An engine cylinder contains 250 mL of gas at a pressure of 1.0 atm. As the engine runs, it…

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Q: What volume will a gas be if 245.6 g neon is at 31oC at 4.56 atm?

A: Number of moles of Ne is determined as follows,

Q: A mixture of xenon and carbon dioxide gases at a total pressure of 686 mm Hg contains xenon at a…

A: Given : Total pressure of mixture = 686 mm Hg Partial pressure of Xenon, Xe = 163 mm Hg And mass of…

Q: A 33.9−L volume of methane gas is heated from 28°C to 69°C at constant pressure. What is the final…

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Q: If the sign contains neon at a pressure of 1.73 torr at 31°C, how many grams of neon are in the…

A: Given data :  Diameter of neon tube= 2.5 cm = 0.025 m  Radius of tube = 0.0125 m  Height/length of…