What is the molar mass of a gas if a 0.227 g sample occupies 135 mL at 25 °C and 68.5 kPa?

Q: A gas sample is observed to exert a pressure of 600 torr when confined to a 10.0-L vessel at…

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Q: is

A: Given  Volume (V1) =4.0 L Pressure( P1)= 205 kpa Volume (V2) = 12.0  L Pressure  (p2) =?…

Q: How many moles of SO_2 gas are contained in a 4.7 L container at 450 K and 5.00 kPa?

A: Given,  Temperature = 450 K Volume of SO2 gas = 4.7 L Pressure = 5.00 kPa 1 atm = 101.3 kpa 5.00 Kpa…

Q: What is the pressure, in kPa, of a gas sample with a pressure of 1127 mmHg?

A: Given information: Pressure of gas sample = 1127 mmHg

Q: what is the density of oxygen gas at 25 degrees C and 120 kPa?

A: The density of oxygen gas at 25 degrees C and 120 kPa is to be determined.

Q: What is the volume of a gas that contains 21 moles, a pressure of 78 kpa and a temperature of 900 K?

A: Volume of the gas, V =? Moles of the gas, n = 21 mol Pressure of the gas, P = 78 kPa Temperature of…

Q: What quantity in moles of chlorine gas at 120.0C and 33.3 atm would occupy a vessel of 25.0L?

A: Given,  The moles of chlorine gas at 120.°C and 33.3 atm that would occupy 25.0 L of vessel is:

Q: A mixture of Ne and Ar gases at a PT of 1.4atm. If there are twice as many mols of Ne as Ar, what is…

A: The mixture contains Ne and Ar in the ratio 2:1. Hence, mole fraction of Ar can be given as below,

Q: At what temperature will 12.00g of Cl2 exert a pressure of 754.4 kPa at a volume of 752 mL?

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Q: 2. At what temperature will 0.84 moles of neon gas occupy 120 cm' at 1 atmosphere?

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Q: What is the molar mass of a gas if a 0.227 g sample occupies 135 mL at 25 *C and 68.5 kPa? *

A: Ans is 60.81g/mol

Q: What is the molar mass of a gas found to have a density of 0.841 g/L at 415 K and 96.7 kPa?

A: Interpretation- molar mass of gas Concept introduction- Ideal gas equation is, PV= nRT……… (1)…

Q: At what temperature are 1.9 moles of gas held at a pressure of 115 kpa in a container with a volume…

A: 1.9 moles of gas are held at 115 kPa in volume 50 L, we need to find the temperature of gas. n = 1.9…

Q: What is the total pressure (atm) for a mixture of 0.0524 mol N2, 0.0436 mol O2, and 0.0108 mol Ar in…

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Q: 4. How many moles of helium are contained in 890.0 mL at 21.0 °C and 99.97 kPa pressure?

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Q: A sample of nitrogen gas has a volume of 478 cm³ and a pressure of 104.1 kPa. What volume would the…

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Q: What pressure will be exerted by 25g  of CO2 at a temperature of 25 C and a volume of 500mL

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Q: Find the mole fraction of neon in a mixture with total pressure 3.9 atm, volume 8.7 L, temperature…

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Q: How many moles of krypton gas must be added to a 250 ml incandescent light bulb to yield a gas…

A: To solve this problem, use the ideal gas law formula and rearrange that formula for number of moles…

Q: What is the volume of 0.188 moles of fluorine gas contained at 27.1oC with a pressure of 151.95 kPa?

A: According to ideal gas equation, the pressure, volume, the number of moles and the temperature are…

Q: How many grams of zinc must be added to a 100-milliliter solution of 6.00 M HCl(aq) to produce 219…

A: Here, we have to calculate the mass of zinc that must be added to a 100-milliliter solution of 6.00…

Q: A mixture of neon and argon gases exerts a total pressure of 690.4 kPa.If the partial pressure of…

A: Given:Total pressure of gas mixture, Pt=690.4kPaPressure of Neon gas, PNe = 3214.8mm HgTo…

Q: What is the mass of a 3.00 L sample of a gas if this volume was measured at 40oC and 99.2 kPa?…

A: Let the pressure, volume, number of moles and mass of the gas at 40◦C (313K) be P1, V1, x and W1…

Q: hat would the volume of the gas be at a pressure of 65.0 kPa?

A: According to the Boyle's law, if two gases are kept under same temperature having equal moles, the…

Q: A canister of oxygen gas is compressed from 68.0 mL at standard pressure to 19.0 mL. What is the new…

A: apply Boyel law for the given question  Boyel law is ,at constant temperature , PV = constant  or…

Q: At 250 kpa 309K, a sample of gas has a volume of 4.2 L. How many moles of gas are present?

A: The ideal gas equation is  PV = nRT  P = pressure in kPa V = volume in Litres  n = moles  R = gas…

Q: A mixture of N2 and CO2 gases has an average molar mass of 32.8 g/mol. What is the partial pressure…

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Q: 2. What is the density of nitrogen gas at 44.8°C and 141 kPa?

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Q: How many moles of gas are there in a 0.75 L balloon if the temperature of the balloon is 521 K and…

A: An ideal gas is the hypothetical gas composed of many randomly moving point particles that are not…

Q: What is the new pressure if initially the sample has a pressure of 176 kPa at 277 K when the…

A: Gay Lussac's law :-  According to this law , At constant volume , pressure of certain mass of a gas…

Q: A 0.479 g sample of nitrogen, oxygen or neon gas occupies a volume of 265 mL at 157 kPa and 20°C.…

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Q: To prevent a condition called the “bends,” deep-sea divers breathe a mixture containing, in mole…

A: Assuming we have total 100 moles  => moles of oxygen = 10 % of 100 = 10 moles moles of nitrogen =…

Q: A sample of nitrogen occupies 9.5 liters at 32 oC and 85.7 kPa. What would be the volume at 20 oC…

A: We can use the gas equation to calculate the volume of the gas at a different temperature and…

Q: A 0.338-g sample of gas occupies 125 mL at 60. cm of Hg and 25°C. What is the molar mass of the gas?

A: It is given that the mass of the sample is 0.338 g and occupies 125 mL at a pressure of 60 cm Hg at…

Q: 4. A gas mixture of helium and oxygen has a total pressure of 600kPa. What is the partial pressure…

A: Each constituent gas has a partial pressure in a gas mixture that is the hypothetical pressure of…

Q: What is the total pressure exerted by a mixture of 2.00 g ofH21g2 and 8.00 g of N21g2 at 273 K in a…

A: The given data contains, Volume = 10.0 L. Temperature =273 K gas constant R =0.0821 L.atm.mol-1K-1

Q: What is the mass of xenon gas contained in a 1.4 L vessel at 3.9 bar and 319.0 K?

A: Given that, Volume of Xenon gas= 1.4 L, Temperature = 319.0 K and pressure = 3.9 bar 1 bar =0.987…

Q: A mixture composed of 60%CO2 and 40%He by volume analysis is contained at 0.5MPa. What is the…

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Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

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Q: What volume of an ideal gas is present when 2.3 mol of that gas is under 254 kPa of pressure at 39ᵒC

A: Ideal gas equation :-  PV = nRT  P= pressure of gas  V = volume of gas  n = number of moles of gas…

Q: A 0.350 g sample of nitrogen gas (N₂) at 90.5 K exerts a pressure of 55.0 kPa. What volume will it…

A: This problem can be solved with the help of ideal gas equation. PV=nRT P=55000 Pa = 55000 / 101325…

Q: A 0.350 g sample of nitrogen gas (N2) at 90.5 K exerts a pressure of 55.0 kPa. What volume will it…

A: Assume nitrogen gas shows ideal gas behavior. The ideal gas equation is: PV = nRT Here, P is…

Q: A balloon contains 0.0475 mol He, 0.0252 mol H2, 0.771 mol N2, and 0.270 mol O2. The total pressure…

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Q: #1.The volume of a gas at 99.0 kPa is 300.0 mL. If the pressure is increased to 188 kPa, what will…

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

Q: Alka-Seltzer® contains the base sodium hydrogen carbonate, NaHCO3, which reacts with hydrochloric…

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Q: Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. What are the…

A: Given, Let 9.642 g He, 9.768 g F2, and 9.218 g Ar be placed in a 19.2-L container at 75°C. The molar…

Q: At conditions of 115 kPa of pressure and a temperature of 18.4C, a gas occupies a volume of 44.3 mL.…

A: When the temperature and pressure of the gas is changed from 115 kPa to 60.3 kPa and 18.4 °C to 30.6…

Q: The pressure 95.7 m under water is 339 kPa. What is this pressure in torr?

A: The given pressure P=339 kPa1Kilopascal is 7.5006 TorrKilopascal value is converted into Torr

Q: The pressure 25.0 meters under water is 347 kPa. what is this pressure in mmHg?

A: Given that: Pressure = 347kPa We know that: 1atm = 760mmhg