How many moles of gas are contained in a compressed air tank for scuba diving that has a volume of 5.5 L and a pressure of 230 atm at 24°C? mol

Q: A sample contains 2.0 moles of He gas and 6.0 moles of Ar gas. What is the mole fraction of He gas…

A: The mole fraction of a component in the mixture is defined by the ratio of moles of that substance…

Q: moles of gas

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Q: If 79.5 mol of an ideal gas occupies 74.5 L at 95.00 °C, what is the pressure of the gas? P = = atm

A: To find the pressure of the gas, we can use the ideal gas law equation:PV=nRTWhere:P is the pressure…

Q: How many grams of calcium carbonate are needed to produce 25.0 L of carbon dioxide at 43 °C and…

A: Given -: Volume of CO2 gas produced= 25.0 L Temperature= 43 0C + 273 = 316 K Pressure of CO2 = 0.623…

Q: 5) How many moles of nitrogen gas will occupy a volume of 347 ml at 8.79 atm and 27.0°C? mol

A: To calculate moles of nitrogen gas which occupy a volume of 347 mL at 8.79 atm and 27.0o C.…

Q: A closed container holds 1.22 moles of gas A 0.660 moles of gas B 2.06 moles of gas C If the total…

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Q: be An unknown gas at 67.1 °C and 1.10 atm has a molar mass of 44.10 g/mol. Assuming ideal behavior,…

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Q: 72 The process of wine making involves the fermentation of glucose, where 650 mL of C0, gas was…

A: Given: The volume of CO2 gas produced at 37 ∘C and 1.00 atm = 650 mL We have to find the volume of…

Q: A sample of methane gas collected at a pressure of 1.08 atm and a temperature of 20.0 °C is found to…

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

Q: What is the molar mass of an unknown gas with a density of 4.50 g/L at 1.00 atm and 25.0 °C?

A: Given :- density of gas = 4.50 g/L  Pressure of gas = 1.00 atm  Temperature = 25.0 oC  To calculate…

Q: What is the volume of 0.824 mol of gas at STP?     3.25 L     18.5 L     5.42 L     8.36 L…

A: The volume of 0.824 mol of gas at STP is determined as,

Q: What is the molar mass of an unknown gas with a density of 2.55 g/L at 1.00 atm and 25.0 °C?

A: We have to find What is the molar mass of an unknown gas with a density of 2.55 g/L at 1.00 atm and…

Q: If a gaseous system with a total pressure of 5 atm contains 2 moles of oxygen gas, 4 moles of…

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Q: What is the molar mass of an unknown gas with a density of 3.10 g/L at 1.00 atm and 25.0 °C?

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Q: What is the molar mass of an unknown gas with a density of 3.75 g/L at 1.00 atm and 25.0 °C?

A: Pressure (P) = 1.00 atm Temperature (T) = 25°C = (25 + 273.15)K = 298.15 KDensity (d) = 3.75 g/L…

Q: You are given two closed 1.0 L flasks (A and B) connected by a stopcock, both at room temperature…

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Q: What is the molar mass (in g/mol) of a gas that has a mass of (3.230x10^-1) g, volume of (2.51x10^2)…

A: Molar mass of gas, Mw = ? Mass of the gas, W = 0.3230 g Volume occupied by gas, V = 251 mL =  0.251…

Q: Part A The air in a bicycle tire is bubbled through water and collected at 25 °C. If the total…

A: Given that: Volume of gas = 5.50L T = 25°C = 25°C + 273 = 298K Total pressure = 765 torr  Pressure…

Q: What is the molar mass of an unknown gas with a density of 1.60 g/L at 2.00 atm and 55.0 °C?

A: The formula of the density for the ideal gas is : =>d = PM/RT where,d is the densityP is Pressure…

Q: What is the molar mass of an unknown gas in a 14.2 L container at 24.0 °C and 2.53 atm if its mass…

A: We know, pV = nRT  p = pressure  V = volume  n = number of moles = mass/molar mass  R = universal…

Q: How many moles of gas are present in a 2500 mL cylinder at a pressure of 2.4 atm and a temperature…

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Q: What is the molar mass of an unknown gas with a density of 4.80 g/L at 2.00 atm and 55.0 °C?

A: We have given that  What is the molar mass of an unknown gas with a density of 4.80 g/L at 2.00 atm…

Q: mol of gas. A 2.80 L flask filled with gas at 0.914 atm and 19.0 °C contains

A: Convert unit of temperature:

Q: An unknown gas has a mass of 7.524 g and a volume of 320.00 mL when in a 21.37°C room at 0.900 atm.…

A: Given that: Mass of the unknown gas =7.524 g Volume of the gas = 320.0 mL = 0.320 L Temperature for…

Q: A sample of gas in a cylinder has an initial volume of 40.0L and it has 1.7 moles of gas. The next…

A: Avogadro’s law, is a gas law which states that the total number of atoms/molecules of a gas (i.e.…

Q: A mole fraction of each component of gas mixture that contains sulfur hexafluoride at a pressure of…

A: Given :-  PSF6 = 2.64 atm  PP2O5 = 1.58 atm  To calculate :- mol fraction of each gas in mixture

Q: What is the molar mass of an unknown gas with a density of 5.35 g/L at 1.00 atm and 25.0 °C?

A: SOLUTION: Step 1: The ideal gas equation is PV =nRT. Where,

Q: The air in a bicycle tire is bubbled through water and collected at 25oC.If the total volume of gas…

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Q: What is the molar mass of an unknown gas with a density of 3.70 g/L at 1.00 atm and 25.0 °C?

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Q: Use the standard molar volume of a gas at STP (1mol/22.4L) to find how many moles of methane (CH4)…

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Q: If 0.211 g of gas occupies 204.5 mL at STP, what is the molecular weight of this gas? R = 0.08206…

A: We have to calculate the molar mass of gas.

Q: A sample of an ideal gas has a volume of 3.10 L at 14.20 °C and 1.80 atm. What is the volume of the…

A: For an ideal gas, we have the fomula  PV = nRT So, here we have V, T and P. Also R is a constant.…

Q: How many moles of gas are present in a 2500 mL cylinder at a pressure of 2.4 atm and a temperature…

A: The moles of gas present in the cylinder is = 0.254 mol

Q: What is the mass of 7.50 L of methane (CH₄) gas at STP? Use atm as the standard pressure unit.

A: Answer:- This question is answered by using the simple concept of calculation of mass using the…

Q: upies 1.07L at 25.0°C. How man ?

A: According to this law, when temperature and pressure are constant, then volume of gas is direactly…

Q: You have a gas sample of carbondioxide at 298K. If the pressure is 0.87 atm what is the pressure of…

A: We have to calculate the pressure in psi.

Q: 2.)A sample of 29.00 L of SO2 gas at 10.0 °C is heated at constant pressure until it fills a volume…

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Q: If 1.52 g Ar are added to 3.41 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of…

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Q: what is the temperature of 1.50 moles of argon gas that is contained in a 500.0 ML flask at 15.8…

A: Moles of Argon , n = 1.50 mol Volume of flask , V= 500 mL = 500×10-3 L Pressure of flasK , P = 15.8…

Q: An unidentified is determined to have a density of 1.18 g/L at 37 °C and 0.682 atm of pressure. Is…

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