1.30 of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

Q: If 10.0 L of a gas at STP has a mass of 19.5 g, calculate the molar mass of the gas

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Q: A certain gas has a density of 1.72g/L at STP. What is its molar mass?

A: Given that: Density of the gas = 1.72g/L The gas is STP. To find, the molar mass of the gas?

Q: a 5.16 L quality of a gas measured at STP has a mass of 37.3 g. what is the molar mass of the…

A: Given Volume of gas = 5.16 L Given Mass of gas = 37.3 g

Q: What is the ideal gas law?

A: The Ideal Gas Law is simply the combination of all Simple Gas Laws (Boyle's Law, Charles' Law, and…

Q: A gas with a volume of 250 mL at a temperature of 293K is heated to 324K. What is the new volume…

A: The given data contains, intial volume(V1)=250ml intial temperature(T1)= 293K final temperature(T2)=…

Q: A 24.0 L cylinder contains nitrogen gas at 95.6 °C and 591 torr. How many moles of nitrogen are in…

A: To solve this question, first convert pressure in atm and temperature in K. Then use ideal gas law…

Q: If the density of an ideal gas at STP is found to be 0.0902 g/L., what is its molar mass? molar…

A: The given data is as follows: The density of the ideal gas at STP = 0.0902 g/L The molar mass of the…

Q: A 0.108g sample of gas at 0.1013 atm and 100 degrees celsius has a volume of 0.240 L. Calculate the…

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Q: What is the molar mass of a gas if .427 g of the gas occupies a volume of 125 mL at 20.0C and 980…

A: Given data mass of gas : m = 427 g Volume of gas : V = 125 mL = 0.125 L Pressure of gas : P = 980…

Q: 1.30 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: A gas is said to be ideal,  if it follows ideal gas equation PV = nRT

Q: 1.20 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

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Q: How many grams of Kr are in a 1.28 L cylinder at 78.7 °C and 8.00 atm? g

A: The given information is: Pressure = 8.00 atm Volume = 1.28 L Temperature = 78.7°C = (78.7+273.15) =…

Q: What would be the volume of 3.90 moles of an ideal gas, at STP? What would be the volume of 3.90…

A: The volume of gas would be = 87.4 L

Q: If you have 3 moles of gas at a pressure of 2.5 atmosphere and volume of 8 liters, what is the…

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Q: How many moles of an ideal gas are in a 1,584.9 mL container at 39.5°C and 797.3 torr?

A: Ideal gas equation : PV = nRT P = pressure of gas V = Volume of gas n = moles of gas R = Gas…

Q: How many moles of chlorine gas at 120.0 °C and 33.3 atm would occupy a vessel of 23.5 L?

A: To solve this problem we will use Ideal gas equation which is given below as PV = nRT  Where,  P=…

Q: A 113-mL gas sample has a mass of 0.171 g at a pressure of 721 mmHg and a temperature of 32 °C. What…

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Q: What is the molar mass of a gas if 40.2 g of the gas occupies 120.0 L at 25.0°C and 0.700 atm?

A: Given data,Mass of gas=40.2gVolume=120.0LTemperature=25oC=298KPressure=0.700atm

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: If 67.5 mol of an ideal gas occupies 30.5 L at 47.00 ∘C, what is the pressure of the gas?

A: Ideal gas equation, PV=nRT Where, P=pressure, V=Volume, n =number of moles R=gas constant…

Q: A sample of an unknown gas is placed in a vessel with a volume of 7,692 mL at a temperature of 15.5…

A: 17.  Given :-  volume = 7692 mL  pressure = 1.2 atm  temperature = 15.5°C  To calculate :-  no.of…

Q: 5.40g of an unknown gas at STPfills a 500ml flask. What is the molar mass?

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Q: 6.10 g of an unknown gas at STP fills a 500.0 mL flask. What is the molar mass of the gas?

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Q: How many moles of gas are present in 783 mL at 26.4oC and 0.985 atm? Express as a decimal number, no…

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Q: At 25°C and 449 mmHg, an unknown pure gas has a density of 0.676 g/L. Which of the following gases…

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Q: 2.00 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: Given values => Weight of gas = 2.00gram Volume= 500ml = 0.5 L (1 L = 1000ml) At STP -> T =…

Q: 1.85 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: Given: The mass of the unknown gas is 1.85 g. The volume of the flask is 500.0 mL.

Q: flourine gas exerts pressure of 297 torr when the volume changes to 250 mL at STP.what was the…

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Q: The density of an unknown gas compound is 6.52 g./L at (STP) What is the molar mass of the gas?

A: Density of gas=6.52 g/L At STP Temperature=273.15K Pressure=1atm Molar mass of gas=?

Q: 0.899 g of an unknown gas at STP fills a 550. mL flask. What is the molar mass of the gas?

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Q: 6.05 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: The answer is 275g/mol

Q: An unknown gas has a molar mass of 24.0 g/mol. What is the density of this gas at STP in g/L?

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Q: If a gas sample weighed 3.97 grams occupies 2.768 liters at STP what would be the molas mass of this…

A: Calculation for number of moles:At STP, 1 mole of any gas occupies 22.4 Litre of Volume

Q: What is the molar mass of a gas at STP if its density is 0.714 g/L? Round your answer to a whole…

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Q: At constant pressure, a gas sample occupies 379 mL at 23 oC.  At what temperature, in oC, will the…

A: Given: V1 = 379 mL T1 = 23oC V2 = double of V1 T2 = ?

Q: A 15.0g sample of gas occupies 23.2 L at STP. What is the molecular weight of this gas?

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Q: At a constant temperature, an ideal gas is expanded from 4.0 liters to 10.0 liters

A: The details solution for this is provided below in attach image.

Q: 0.601 L gas at 7.60 torr is compressed to 800 torr. Calculate the resulting gas volume in mL at…

A: Initial volume of gas, V1=0.601 L = 0.601 x 1000 =601 mL InitialPressure, P1=7.60 torr   Final…

Q: How many liters of carbon tetrafluoride gas at STP does 4.582 x 1024 molecules occupy in significant…

A: Number or CF4  molecules = 4.582 × 1024  Volume occupied by 1 mole of any gas at STP = 22.4 L

Q: 2.40 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

A: Given: Mass of unknown gas=2.40g The volume of the gas=500ml=0.5L To find: The molar mass of the gas…

Q: 2.75 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas?

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Q: An analyst knows that a sample of gas is either carbon dioxide or carbon monoxide. The analyst…

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Q: If gas X has a density of 4.98 g/L at STP, what is the molar mass of gas X?

A: From ideal gas equation  P V = n R T                  n= mol= mass/molar mass P V = (w/M) R T  P M =…

Q: At 1.041.04 atm and 6.78 ∘C6.78⁢ ∘C, a 3.543.54 g sample of gas occupies a volume of…

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Q: 1.65 g of an unknown gas at STP fills a 500. mL flask. What is the molar mass of the gas

A: Given, mass of gas = 1.65 g Volume = 500 ml = 0.5 L R= 0.0821 L atm mol-1 K-1  At STP, standard…

Q: 1.65 g of an unknown gas at STP fills a 500. mL flask. What is the molar mas of the gas?

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Q: A bulb of 138. 2 mL volume contains 0. 6946 g of gas at 756. 2 Torr and 100. 0°c, what is the molar…

A: Mole can be defined as a standard unit for measuring large quantities of very small atoms,…

Q: 0.399g of an unknown gas at STP fills a 550. mL flask. What is the molar mass of the gas?

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Q: My freezer broke so I had to empty $500 of ruined food from the 520 liter freezer Now that my…

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Q: What is the mass, in grams, of 880mL of carbon dioxide gas measured at STP?

A: Ideal gas law pV = nRTwherep = pressureV = volumen = molesR = gas constantT = temperaturenow at STPP…