pressure in Torr of a mixture

Q: A sample of chlorine gas is confined in a 5.0-L container at 328 torr and 37oC. How many moles of…

A: Given data contains, Volume is 5 L. Pressure is 328 Torr. Temperature is 37°C,

Q: A mixture containing 0.765 mol He(g), 0.330 mol Ne(g), and 0.110 mol Ar(g) is confined in a 10.00-L…

A: Given  No. Of moles of He = 0.765 mol No. Of moles of Ne = 0.330 mol No. Of moles of Ar = 0.110 mol…

Q: A piece of dry ice (solid carbon dioxide) with a mass of 5.50 g is placed in a 10.0 L vessel that…

A: Total pressure :- 1.233 atm

Q: The volume of a sample of gas measured at 26 ºC and 0.986 atm is 10.50 liters.  What final…

A: from charles law: temperature and volume are directly realted using degrees kelvin. here both…

Q: A sample of a gas occupies a volume of 29.7 L at 13ºC and 784 torr. What will be the new volume if…

A: Given, A sample of a gas occupies a volume of 29.7 L at 13ºC and 784 torr. The new volume if the…

Q: A sample of a gas weighs 2.85 g and has a volume of 1001 mL at 715.0 torr and 20.0 °C. What is its…

A: The given mass of a sample of gas is 2.85 g. The given pressure is 715.0 torr.It is known that 1…

Q: What is the pressure of 1.25g of He in a 25 L tank at 25oC?

A:

Q: What volume, in mL, would 1.00 grams of N2(g) occupy at a temperature of 18.5 oC and a pressure of…

A: Given, Mass of N2 gas (m) = 1.00 g Temperature of a gas (T) = 18.5 oC = (273.15 + 18.5) K = 291.65 K…

Q: What is the molecular weight of a gas if 2.50 g of the substance occupies 500 mL at 127 ˚C and 912…

A: Answer: This question is based on the ideal gas equation which is shown below: PV=nRThere:P=pressure…

Q: If a gaseous mixture is made of 2.41g of He and 2.79g of Ne in an evacuated 1.04-L container at 25…

A: The volume of a container is 1.04 L. The given weight of He is 2.41 g.The given weight of Ne is 2.79…

Q: A sample of a gas occupies a volume of 25.6 L at 12 ºC and 646 torr. What will be the new volume if…

A: Given: The new volume of the gas is 45.12 L.

Q: What is the volume of a gas in mL at STP if the gas changed conditions to 255 mL at 25.0 oC at 653…

A:

Q: How many moles of carbon dioxide gas (molar mass = 44.0 g/mole) are present in %3D a 22.42 L…

A: Given: Volume of container = 22.42 L Temperature = 0.0 oC And pressure of gas = 760 torr = 760760 =…

Q: What volume in liters does 0.137 g of O₂ occupy at 27.2 °C and 755 torr? Assume the standard…

A:

Q: 50.0 g

A: Moles of propane = ( mass / molar mass )  Moles of propane = ( 50.0g / 44.1gmol-1 )  Moles of…

Q: Calculate the molar mass of a gas at 388 torr and 45oC if 206 ng occupies 0.206 μL.

A: The molar mass of a gas at 388 torrs and 45oC if 206 ng occupies 0.206 μL has to be calculated,

Q: If 15.0 g of CO2 gas has a volume of 0.30 L at 310 K, what is its pressure in mmHg? In Pa?

A: Given that Mass of CO2 = 15.0 gmVolume = 0.30 LTemperature = 310 K   To calculate the pressure in…

Q: How many moles of CO2 are contained in 7.62 L at 38 °C and 711 torr?

A: Given -                         Volume of sample (V) = 7.62L…

Q: A gas has a volume of 0.500 L at 0.990 atm and 7.0oC. What is its volume at 1.10 atm and 77oC?

A:

Q: What is the total pressure, in millimeters of mercury, of a gas mixture containing argon gas at 0.23…

A: According to Dalton's law, the total pressure of gas mixture is given by the sum of partial pressure…

Q: How many moles of nitrogen are in a 7320 mL sample of the gas at 2090 . mm Hg and 64.3 oC?

A: From ideal gas equation, PV = nRT        PV = nRT For N2 gas: Where P = pressure of the gas = 2090…

Q: A mixture contains O2 at 700. torr pressure, F2 at 900. torr pressure, and Cl2 at 400. torr…

A: Given that, Pressure of O2=700 torr pressure of F2=900 torr pressure of Cl2=400torr then,

Q: A sample of 2.00 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure of the gas?

A: Real gases are those which do not obey combined gas law and ideal gases are those which obey…

Q: A mixture contains O2 at 700. torr pressure, F2 at 900. torr pressure, and Cl2 at 800. torr…

A:

Q: . A mixture consisting of 0.130 mol N2, 0.215 mol O2, 0.100 mol CH4, and an unknown amount of CO2…

A: Given :-  Pressure = 1.09 atm  Volume = 18.90 L  Temperature = 25°C  No.of.moles of N2 = 0.130 mol…

Q: 1. How many grams of gas are present in each of the following cases? a 0.200 L of CO, at 407 torr…

A: 1. a) Given that,  Volume of CO2 gas V = 0.200 L Pressure P = 407 torr  = 0.5355 atm Temperature of…

Q: How many grams of gas are present in each of the following cases? 221 mL of Ar at 0.23 torr and –54…

A:

Q: A mixture contains O2 at 429 torr pressure, F2 at 794 torr pressure, and Cl2 at 171 torr pressure.…

A: Total pressure is given by Dalton's law i.e. total pressure is equal to sum of partial pressure of…

Q: If 3.87 g Ar are added to 2.64 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of…

A: The number of moles of argon is calculated as follow 1 mole of argon = 39.95 g X mole of argon =…

Q: A sample of chlorine gas is confined in a 5.0-L container at 328 torr and 37°C. How many moles of…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: What pressure is exerted by 0.450 mol of a gas at 25oC if the gas is in a 0.650-L container?

A: The solution is as follows :

Q: A gas occupies 256 mL at 720 torr and 25°C. What will its volume be at STP?

A:

Q: A mole of gas at 0.0°C and 760. torr occupies 22.4 L. What is the volume of this gas at 25.°C and…

A: According to the question, a mole of gas at 0 °C and 760 torr pressure occupies 22.4 L volume.  We…

Q: What volume, in mL, would 1.00 grams of N2(g) occupy at a temperature of 18.5 oC and a pressure of…

A: To calculate the Volume required by N2 (g) , we would use Ideal gas equation.  PV = nRT

Q: What pressure does the gas exert if the temperature changes from T1 = 600. K to T1 = 300. K, while…

A: According to Gay-Lussac's law, at constant volume pressure increases, temperature increases.

Q: A mixture contains O2 at 700. torr pressure, F2 at 600. torr pressure, and Cl2 at 400. torr…

A: Given that, PO2=700 torr, PF2=600 torr PCl2=400 torr

Q: Calculate the partial pressure (in Torr) of Hg if a 50.40 g sample of nitrogen-mercury vapor at 23°C…

A:

Q: How many grams of carbon dioxide gas are there in a 45.1 L container at 34.0°C and 1.04 atm?

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

Q: If water is added to Magnesium Nitride, ammonia gas is produced when the mixture is heated. Mg3N2(s)…

A: Given :-  Mg3N2(s) + H2O(l) → MgO(s) + NH3(g)  mass of Mg3N2 = 13.6 g  Temperature = 35°C =…

Q: What is the pressure of N2 (g)  in Torr if 0.582 atm of O2 (g) and  965Torr of He(g)  are mixed with…

A: Given , Total pressure = 2250 mmHg Since , 1 torr = 1mmHg  So, Total pressure  = 2250 torr Partial…

Q: What volume of O2(g) measured at 25 °C and 760 torr is required to react with 17.0 L of ethylene,…

A:

Q: How many moles of an ideal gas are in a 1,709.5 mL container at 34.1°C and 700.7 torr?

A: Volume = 1709.5 ml   ....Or  because 1 L = 1000 ml    ...so,  = 1709.5 ml × (1L / 1000 ml )  =…

Q: A gas sample occupies 350.0 mL at 24 degrees Celsius and 755 Torr. What is its true volume in mL at…

A: Interpretation-  To determine the True volume of gas at STP in mL when a gas sample occupies 350.0…

Q: A gas sample contains 220.0g Na. What volume would this sample of gas occupy at 25C and 750 torr?

A: We can use ideal gas equation to solve this problem. That is, PV = nRT where, P = pressure V =…

Q: If 575 mL of oxygen gas was collected through water at 298 K and 761 torr, what volume would the…

A:

Q: If 0.60 g of a gas occupies 300mL at 27°C and 630mm Hg of pressure, what is the molar mass of the…

A: Given that,Mass of the gas=0.60 gVolume of the gas=300mLT=300KP= 630mmHg

Q: A 3.88 L vessel contains 4.09 g of a gas at 838 torr and 27.5 °C. What is the molar mass (g/mol) of…

A: Use PV= n RT  Where temperature (T)  must be in Kelvin unit. Mole, n = weight / molar mass

Q: What is the volume of a gas in mL at STP if the gas changed conditions to  341 mL at 25.0 oC at 653…

A: Given: Initial Pressure(at STP)  P1  = 760 torr = 1 atm Final Pressure P2 = 653 torr = 0.8592 atm…

Q: A tank contains helium gas at 191 mm Hg, nitrogen gas at 0.261 atm, and neon at 522 torr. What is…

A: Pressure of helium gas (PHe) = 191 mmHg Pressure of nitrogen gas (PN2) = 0.261 atm  Pressure of neon…

Q: For the following set of pressure/volume data, calculate the missing quantity. Assume that the…

A: Boyle's law :-  According to this law , at constant temperature volume of a fixed mass of gas is…