The density of a gas at STP is found to be 2.8 g/L. What is the formula of the gas?

Q: If a gas has a volume of 34.5 L at 1020 mm Hg and 25.0C, what is the volume at standard temperature…

A: Given:- For a gas,  Volume (V1)= 34.5L Pressure (P1)= 1020 mm Hg = (1020/760)atm = 1.342 atm…

Q: 6. What is the density of Xe gas at STP?

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Q: An elodea plant, commonly found in tropical fish aquaria, was found to produce 5.0 * 10^22 molecules…

A: Number of molecules of oxygen produced by elodea plant per hour = 5.0 x 1022 molecules

Q: A sample of oxygen gas collected at STP occupies a volume of 31.2 L. How many moles of gas does the…

A: Oxygen gas collected at STP occupies a Volume of 31.2 L.

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: At STP, 8.00 mol of gas occupies approximately what volume in liters?

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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: 5. What is the pressure that must be exerted on 300 mL of a gas which has been collected at STP So…

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Q: At STP, 5.00 mol of gas occupies approximately what volume in liters?

A: Given: Moles = 5.00 mol

Q: What volume (in L) does a 1.34 g  sample of chlorine gas occupy at SATP?

A: Ideal gas equation is equation which obeys gas law under all conditions of temperature and pressure.

Q: Atmospheric pressure in interstella space is approximately 1 x 10-17 torr at a temperature of -173C.…

A: Given :- Pressure =1×10-17torr                             =10-17760atm          temperature =…

Q: 2 L of a gas is collected at 25 °C and 745 mmHg. What will the volume be at STP?

A: EXPLANATION:  STP is defined as standard temperature and pressure.At STP,Temperature=0.0 degree…

Q: A gas occupies a volume of 0.140 L at STP. How many grams of chlorine are present?

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

Q: What volume would result if a balloon were filled with 7.9 g of hydrogen gas at STP?

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Q: Consider separate 1.0-L gaseous samples of H, Xe, Cl, and O, all at STP. a. Rank the gases in order…

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Q: volume

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Q: A gas sample at STP contains 1.47 g oxygen and 1.66 g nitrogen. What is the volume of the gas…

A: We are given the mass of two gases , we have to find the volume at STP

Q: Please complete on paper. How much volume is occupied by one moie of a gas at STP?

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: A sample of helium gas at a pressure of 923 mm Hg and a temperature of 72 °C, occupies a volume of…

A:

Q: A sample of argon gas at STP occupies 56.2 liters. Determine the number of moles of argon and the…

A: The term number of moles has been defined as the ratio of mass to the molar mass of the given…

Q: What is the density of Xe gas at STP?

A: The ideal gas equation is, PV=nRT ..........(1) where P is pressure, V is volume, n is count of…

Q: At STP, what is the mass of 11.2 L of Cl2 gas?

A: STP refers to the standard temperature and pressure conditions, which is generally used for gases.…

Q: What is the density of oxygen at STP?

A: density of O2 = mass of O2/volume of O2 at STP At STP :-  1 mol gas = 22.4 L

Q: A sample of gas is stored at 15 atmospheres and has a volume of 5 liters. If the volume of the gas…

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Q: A gas sample at 85.3oC and 920 mm Hg pressure has a volume of 2.76 L. What is the volume of the…

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Q: A gas at STP has a volume of 41.8 L.  How many moles of gas are present?

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Q: What is the volume in mL occupied by 765 g of argon gas at STP?

A: 1- First calculate the moles of argon gas :  Moles of argon gas = [ Mass / Molar mass ]  Moles of…

Q: 1L of a gas at STP weighs 1.97g. What is molecular mass?

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Q: A sample of carbon dioxide gas at a pressure of 948 mm Hg and a temperature of 27°C, occupies a…

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Q: A sample of gas is found to occupy 250.0 mL under laboratory conditions of 27 C and 740.0 mmHg. What…

A: At given conditions Volume of gas (V) = 250.0ml = O.25L Temperature (T) = 27°C = 300.15K Pressure…

Q: what is the density of He at STP? why do helium-filled balloons rise in air?

A: At STP : Pressure, P = 1 atm Temperature, T = 273.15 K Molar mass of He, M = 4 g/mol   The density…

Q: A gas occupies a volume of 17.4 L and exerts a pressure of 825 mm Hg at 35.0 °C. What volume will…

A: The equation that relates the pressure, temperature, volume and number of moles of an ideal gas is…

Q: At STP, 0.304 L of a gas weighs 0.670 g. Calculate the molar mass of the gas. |g/mol

A: The mole term is a convenient way of expressing a substance's quantity. To calculate the number of…

Q: A sample of argon gas at STP occupies 17.0 L. What mass of argon is present in the container?

A:

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: The mass of 1.12 L gas at STP is found to be 6.23 g. What is the molar mass of gas Y ?

A: Given data is: Volume of gas = 1.12 L  Given mass = 6.23 g The procedure to finding the molar mass…

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

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Q: A sample of F2 gas has a mass of 12.5g. What is the volume of this F2 sample at STP?

A:

Q: A sample of hydrogen gas at a pressure of 995 mm Hg and a temperature of 30.°C, occupies a volume of…

A: We can solve the problem by the formula  PV = nRT   Where  P = pressure of the gas (in atm) V =…

Q: A sample of argon gas at STP occupies 34.0 L. What mass of argon is present in the container?

A: At STP condition, 1 mole of gas occupies 22.4L of volume.First, the moles of Ar present is…

Q: A sample of argon gas at STP occupies 56.2 liters. Determine the number of moles of argon in the…

A: At STP conditions, the 1 mole of gas occupies about 22.4 L of volume.

Q: A sample of fluorine gas occupies 815 mL at 750 mmHg and 140 ∘C. What is the mass of the sample?

A:

Q: What mass of argon is present in the container?

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

Q: Calculate the number of moles and the mass of gas in 2.50 l of ar at stp

A: Given: Volume of Ar is 2.50 L

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: A 500. mL sample of a gas is collected in a laboratory at a temperature of 293K and a pressure of…

A: An ideal gas is a gas that does not have any interaction between the particles and there is a…

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…

Q: At STP, 0.284 L of a gas weighs 0.401 g. Calculate the molar mass of the gas.

A: Ideal gas equation is,