What is the volume of a sample of ethane at 467 K and 1.1 atm if it occupies 405 mL at 298 K and 1.1 atm?

Q: If 300mL of helium at 293 K is heated to expand 302K, with the pressure remaining the same, what is…

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Q: The total pressure of a mixture of gas is 800 torr. What are the partial pressures of the component…

A: Number of moles can be calculated as follows: No. of moles of CO2 = massatomic mass = 80g44…

Q: 3. If a gas collection vessel contains 66.0 grams CO2, 96.0 grams O₂ and 4.0 grams of H₂ and a total…

A: Given:  Mass of CO2 = 66.0 gm  Mass of O2 = 96.0 gm  Mass of H2 = 4.0 gm  Total pressure= 1860 mm Hg…

Q: A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm. What is the molar…

A: Ideal gases are those gases which follow ideal gas equation. The relation between pressure, volume,…

Q: In a mixture of hydrogen and nitrogen gases, the mole fraction of nitrogen is 0.333. If the partial…

A: Given,The mole fraction of nitrogen is 0.333,The partial pressure of hydrogen in the mixture is 75.0…

Q: What will be the tempature in K of 4.500 mol of CH4 in 5.000 L at 5.000 atm?

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Q: What will the volume of a sample be if 420. mL of an ideal gas at 23 °C and 1.86 atm is cooled to 15…

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

A: The question is about to calculate the number of moles of Helium -

Q: A mixture of 2.31 moles of H2(g) and 1.47 moles of O2(g) in a container has a total gas pressure of…

A: Mole fraction of a particular compound is calculated by dividing the moles of that compound by total…

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: What is the volume of a mixture of 10.0 g of hydrogen gas and 10.0 g of nitrogen gas at 400 K and…

A: Given: The given mass of H2= 10 g. The given mass of N2=10 g. The temperature of the gaseous…

Q: A gaseous mixture of N2 and O2 has a total pressure of 3.000 bar . If the partial pressure of N2 is…

A: Dalton's law of partial pressure:-              It states that the total pressure exerted by the…

Q: What mass of helium gas is present in a 10.3-L sample of this mixture at 283 K ?

A: Given a gas mixture of CO2 , Ar, O2 and He gases with total pressure =770 mmHg and partial pressure…

Q: Calculate the volume of dry co2 produced at body temperature (37 ∘c) and 0.970 atm when 25.5 g of…

A: The formation of carbon dioxide from the glucose is shown below. C6H12O6 (aq) + 6O2(g) → 6CO2(g) +…

Q: Suggest the pressure and temperature at which 1.0 mol of (i) H2O (ii) CO2, (iii) Ar will be in…

A: To set this correspondence between the elements,their reduced temperature and pressure must be same…

Q: The total pressure of a mixture of gases is 0.486 atm. If the mole fraction of helium in the mixture…

A: The partial pressure of a gas  is equal to the total pressure (a mixture of gases) multiplied by the…

Q: A gaseous mixture containing 7 moles of nitrogen, 2.5 moles of oxygen and 0.50 mole of helium exerts…

A: Concept: Partial Pressure: it can be define as if a container filled with more than one gas, each…

Q: It is desired to inflate a baggie with a volume of 993 milliliters by filling it with neon gas at a…

A: Given Data :

Q: A balloon contains a 1.5 mole mixture of 75% CO, and 25% oxygen gas. If the temperature of the…

A: Total number of moles = 1.5 Partial pressure of Gas (P') = Pm × mole fraction PCO2 = 1.5×(75/100) =…

Q: A 40.0 g gas sample occupies 11.20 L at 1.00 atm and 273.15K. What is the molar mass (in grams/mol)…

A: Given Datas ; m = 40.0 g V = 11.20 L P = 1.0 atm T = 273.15 K  R = 0.0821 L.atm/mol.K M = ?

Q: A mixture of gases contains 0.200 mole O2, 0.400 mole N2, and 0.600 mole H2 at 2.00 atm pressure.…

A: It is an example of application of Dalton law

Q: what volume in liters of ammonia at 25 degrees celsius and 1.50 atm is needed to produce 525 g of…

A: "Ideal gas law" is related to pressure (atm), volume (liter), moles (mol), gas constant…

Q: What is the pressure in a 5.00 L tank with 6.00 grams of oxygen gas at 350 K?

A: Given: Volume, V = 5.00 L Mass of oxygen gas = 6.00 g Temperature, T = 350 K

Q: A mixture of 3.95 moles of H2, 3.28 moles of NH3, 3.17 moles of CO2, and 4.26 moles of N2 exert a…

A: A mixture has 3.95 moles of H2 , 3.28 moles of NH3 , 3.17 moles of CO2 and 4.26 moles of N2 and…

Q: 14. In a mixture of 2.15 mol of gas, 0.85 mol are nitrogen (N2) molecules. What is the mole fraction…

A: Since you asked multiple questions so as per Q&A guidelines of portal I solved first question…

Q: A 0.566 g sample of an unknown compound occupies 290 mL at 298K and 1.46 atm. What is the molar mass…

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Q: A gas mixture at 20.0°C and 2.0 atm contains 0.40 mol of H2, 0.15 mol of 02, and 0.50 mol of N2.…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: What is the equivalent pressure of 0.900 atm in units of mm Hg?

A: Given :- pressure = 0.900 atm  To calculate :- pressure (in mm Hg)  1 atm = 760 mm Hg

Q: 525 mL at a pressure of 85.0 kPa. What would the volume of he gas be at a pressure of 65.0 kPa?

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Q: 1. Which one of the three varlables: Pressure, Volume or Temperature cannot be changed in Boyle's…

A: To answer questions regarding Boyle's Law.

Q: A 3.85 g sample of a KCl−KClO3 mixture is decomposed by heating and produces 117 mL O2(g), measured…

A: Given, V = 117 mL = 0.117 L as 1 mL = 0.001 L T = 23.5 + 273 = 296.5 K P = 110 kPa The value of R is…

Q: What mass (in grams) of CH4 occupies 746 mL at 115 °C and 648 mm Hg?

A: Given information: Volume = 746 mL Pressure = 746 mmHg Temperature = 115 ℃

Q: A mixture of 2.50 moles of Argon, 3.00 moles of Iodine, 4.50 moles of CO2, and 6.00 moles of…

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Q: How does the partial pressure of gas A in a mixture compareto its mole fraction in the mixture?…

A: Partial pressure: It is the pressure that is exerted by individual gaseous atoms or molecules in a…

Q: A gaseous mixture consists of 1.26 mol of helium, 0.36 mol of neon, and 1.58 mol of argon. What is…

A: Mole fraction of a particular substance is the ratio of the moles of that substance and the total…

Q: In a system for separating gases, a tank containing a mixtureof hydrogen and carbon dioxide is…

A: Partial pressure = mole fraction × total pressure

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: What is the pressure in a 6.00L tank with 14.4g of nitrogen gas at 385 K?

A: We can calculate the pressure from an ideal gas equation, which is,      PV = nRT  where,  P=…

Q: A 0.334 g sample of an unknown halogen occupies 109 mL at 398 K and 1.41 atm. What is the identity…

A: Assuming Ideal behaviour, the unknown halogen will be identified using the ideal gas equation…

Q: How many liters of CO2 measured at 26°C and 767 torr are produced in the combustion of 125 mL of…

A: The combustion reaction of propanol is given as: C3H7OH (g) + 92 O2 (g) → 3 CO2 (g) + 4 H2O (g) ⇒3…

Q: What is the pressure of the air, in atmatm, in the lungs when the gas expands to 150.0 mLmL at a…

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Q: an aerosol can has a volume of 450 mL and contains 2.18g of propane (C3H8) as a propellant. if the…

A: We need to determine the pressure in the can.  1- First we need to determine the moles of propane.…

Q: What is the pressure of a 10.0 L cylinder filled with 0.448 mol of nitrogen gas at 315 K?

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Q: What is the pressure in a 5.00 L tank with 7.50 grams of oxygen gas at 350 K?

A: Given: mass of oxygen = 7.50 gram, temperature = 350 K. And volume = 5.0 L. To find : Pressure in…

Q: The total pressure in a cylinder containing a mixture of 2 gases is 2.7 atm. If the partial pressure…

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Q: Suppose that a 26.5-mL volume of HCl solution reactions completely with 55.0 mL of aqueous Na2CO3.…

A: Reaction taking place is: In general, 2 moles of HCl react with 1 mole of Na2CO3 to give 1 mole of…

Q: A gaseous mixture consists of 1.54 mol of helium, 0.36 mol of neon, and 1.58 mol of argon. What is…

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