It takes a time of 22.4 min. for a sample of an unknown gas to leak from a faulty tank valve. A sample of the same volume of helium required 5.00 min, to leak out. What is the molecular weight of the unknown gas?

Q: What volume of nitrogen gas is required to react with 181 liters of hydrogen gas according to the…

A: GIven VOlume of hydrogen = 181 litres Reaction: N2 + 3 H2 = 2NH3

Q: The average molecular speed in a sample of NH3  gas at a certain temperature is 626 m/s. The…

A: The term average molecular speed can be termed as the speed associated with a group of molecules in…

Q: What volume of ammonia is required to react with 169 liters of oxygen gas according to the following…

A: Given reaction- NH3 (g) + O2 (g)  →   NO (g) + H2O (g) Balanced reaction- 4 NH3 (g) + 5 O2 (g)  →…

Q: A sample of argon gas travels 9.00 cm in 1.50 minute. A similar sample of an unknown gas travels…

A: Recall the following expression from Graham's law of diffusion…

Q: What volume of bromine trifluoride is required to produce 76.8 liters of fluorine gas according to…

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Q: What additional information must be considered to determine the number of moles of gas produced? The…

A: The numbers of moles calculation we require VOLUME , PRESSURE and TEMPERATURE. Volume of gas can be…

Q: Part 1. A lightly inflated balloon is placed in a freezer. Explain the change to the size of the…

A: According to Kinetic theory of gases average Kinetic energy of gas molecules can be given by: KEavg…

Q: 100cm of a gas diffuses in 15 minutes, when 120cm³ of SO, diffuses in 20 minutes. What is the…

A: 1) unknown gas :-     volume = V1 = 100cm3      time taken = t1 = 15 minutes  2) SO2 gas :-…

Q: A sample of carbon dioxide diffused in 100 seconds. Under the identical set of conditions, a sample…

A: According to Graham's law, the rate of diffusion of a gas is inversely proportional to the square…

Q: Consider the following reaction for the combustion of octane, C8H18: 2C3 H18 (1) + 2502(9) → 16CO2…

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Q: The pressure of this gas sample is Hg. mm

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

Q: column of mercury exerts a pressure of 151, 988 Pa. Calculate the height of this column of mercury.

A: According to the question,  We have pressure exerted by the mercury column = 151988 Pa We need to…

Q: Assume that 67.0 L of N2 gas are needed to inflate an airbag to the proper size. How many grams of…

A: The reaction for the formation of N2 from NaN3 – 2NaN3s →2Nas +3N2g

Q: An evacuated 243ml glass bulb weighs 129.3654. Filled with an unknown gas, the bulb weighs…

A: Mass of gass =Mass of bulb with gas -Mass of evacuated bulb= 130.3667 g - 129.3654 g= 1.0013 gVolume…

Q: As NH3(g) is decomposed into nitrogen gas and hydrogen gas at constant pressure and temperature, the…

A: Interpretation - We have to explain why  NH3(g) is decomposed into nitrogen gas and hydrogen gas at…

Q: A gas sample has a volume of 1L at 40oC. At what temperature would the gas have a volume of 500. mL?…

A: The volume of 1 L is equal to 1000 mL. The temperature of 40oC in Kelvin is calculated as shown…

Q: A sample of gas is collected in a balloon that can easily expand and contract. It should be noted…

A: An ideal gas is one that obeys ideal gas equation at all temperatures and pressures. A perfect ideal…

Q: If the temperature of a fixed mass of a gas is kept constant while the volume is decreased in a…

A: Need to tell which of the statement is correct.

Q: Under what conditions is the volume of one mole of a gas equal to 22.4 L? What do you call this…

A: At what condition, volume of one mole of a gas = 22.4 L  What do you call this volume ?

Q: What volume of hydrogen sulfide is required to produce 36.6 liters of sulfur dioxide according to…

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Q: Procedures: Part I. Find the words which pertains to Kinetic Molecular Theory of Gases in the…

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Q: A particular gas has a pressure of 29.8 psi, convert this to units of atm.

A: Given   Pressure = 29.8 psi Pressure in atm = ?

Q: STANDARD PRESSURE Convert 29.17 inches of Hg to atm

A: 1 inch of Hg is equal to 0.0334211 atm

Q: A 0.540 L gas sample is collected at 85°C and 1.00 atm. The mass of the gas is measured to be 1.66…

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Q: At a particular temperature and pressure, the effusion rate of HCI gas is 813 particles per minute.…

A: Given that : At a particular temperature and pressure : The rate of effusion of HCl gas (R1)= 813…

Q: The average molecular speed in a sample of gas at a certain temperature is 1.89×103 m/s. The…

A: The average molecular speed in a sample of gas is 1.89×103 m/s at the same temperature.

Q: A miner’s lamp burns acetylene (C2H2) that is produced from water dripping onto solid CaC2. The…

A:

Q: a patient systolic pressure is measured as 118mm Hg. What is this pressure in units of Atm?

A: Given pressure =118 mm of Hg

Q: a In order to change the density of the gas, the student increased the temperature of the gas to 100…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1 Sample of gas were foun D the To Be 135 mm Ha, 508 mmtta, ant In पिछ 57mmta 2.

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Q: calculate the ratio of effusion rates for argon and neon gases. use a ratio of Ar:Ne 1.19:1 .505:1…

A: Interpretation: We have to calculate effusion rate.

Q: What is the total volume of gaseous products formed when 32.4 liters of bromine trifluoride react…

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Q: the gas in a 22.50 ml piston experieces a change in pressure fro m1.35 atm to 2.50 atm. ahat is the…

A: Boyle's law:  According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal…

Q: Convert 522mm Hg to atm

A: Given, Convert the following unit of pressure: 522 mmHg = ? atm Note:  760 mmHg = 1 atm

Q: The student realized that they did not dissolve all of the magnesium in the reaction and had to redo…

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Q: What volume of bromine trifluoride is required to produce 92.1 liters of fluorine gas according to…

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Q: What volume of nitrogen monoxide is required to react with 180 liters of hydrogen gas according to…

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Q: What volume of ammonia is required to react with 132 liters of oxygen gas according to the following…

A: This question is related to mole concept. So, first to balance the equation then use the unitary…

Q: 0.101 L of gas at 760. torr is compressed to 800. torr.  Calculate the resulting gas volume in mL at…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: Convert 797 mm Hg to atm

A: 1 atm = 760 mm Hg Given: 797 mm Hg

Q: An unknown gas escapes from a container at a rate ratio of 1.178 compared to nitrogen gas. What is…

A: Graham's law can be stated as the ratio rate of effusion of gasses is inversely proportional to the…

Q: Ammonium chloride and calcium hydroxide can react. The ammonia that is released in the reaction is…

A:

Q: the

A: According to the question, Helium gas is escaping from a spherical balloon at the rate of 2ft³/min…

Q: For questions 2-4 show all calculations. 2. A 100-milliliter sample of a gas at a pressure of 380.…

A: Boyle’ law states that at a particular temperature the pressure of a gas is inversely proportional…

Q: The average molecular speed in a sample of AR gas at a certain temperature is 432 m/s. The average…

A: Average speed is related to temperature ( T )  and molar mass of the gas ( M ) by the expression

Q: What volume of bromine trifluoride is required to produce 133 liters of fluorine gas according to…

A:

Q: For the following set of pressure/volume data, calculate the new volume of the gas sample after the…

A: given data - volume = V1 = 115 ml pressure = P1 = 738 mm Hg volume = V2 = ? pressure = P2 = 781 mm…

Q: What volume of nitrogen monoxide is required to react with 141 liters of hydrogen gas according to…

A: Given Reaction:-  NO(g) + H2(g) ----> N2(g) + H2O(l)