t The Goodyear blimps, which frequently fly over sporting Pvents, hold approximately 175,000 ft of helium. If the gas is at 23 °C and 1.0 atm, what mass of helium is in a blimp? 12

Q: A certain number of moles of gas is contained in a 29.2 liter flask at 15.6°C. When the temperature…

A: According to Charles law, when number of moles (composition) and pressure is kept constant then…

Q: An empty flask has a mass of 47.392 g and 47.816 g when filled with acetone vapor at 100.oC and 745…

A:

Q: How many moles of gas are contained in a comprešsed air tank for scuba diving that has a volume of…

A: Given data : Volume = 4 L Pressure = 230 atm Temperature = 26°C = (26+273) K = 299 K According to…

Q: molar mass

A:

Q: The Goodyear blimps, which frequently fly over sporting events, hold approximately 175,000 ft3 of…

A: Given,Mass of the gas = 175,000 ft3 of heliumPressure = 1 atmTemperature = 23 oC = 273.15 +23 =…

Q: If 18.5 mol of an ideal gas occupies 66.5 L at 55.00 ∘C, what is the pressure of the gas? ?=   ?…

A:

Q: if the initial temperature of an ideal gas at 2.250 atm is 62.00 degrees celcius what final…

A: Given,Initial temperature, T1 = 62.00 oC = (62 + 273.15) K = 335.15 KInitial pressure, P1 = 2.250…

Q: A sample of N2 gas has 4.42 moles and occupies 1.06L at 25 degrees Celsius. What volume will it…

A:

Q: At 25.0° C, a 10.00 L vessel is filled with 7.06 atm of Gas A and 7.89 atm of Gas B. What is the…

A:

Q: A 33.0-L cylinder contains 324 g O2(g) at 20 ∘C. How many grams of O2(g) must be released to reduce…

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

Q: A 3.55 g sample of an unknown gas at 23 ∘C and 1.05 atm is stored in a 3.05 L flask. What is the…

A:

Q: 1.636 g of an unknown sulfur oxide gas, SOx, is in a 0.5 L flask at 1 atm and 25.0 °C. Which is the…

A: Given: Mass of unknown sulfur oxide gas = 1.636 g Volume of flask = 0.5 L

Q: A high altitude balloon is filled with 1.41 x 104 L of helium gas at temperature of 21 oC and 1.00…

A: For part a): According to Ideal gas equation: PV=nRT 1 x1.41 x 104 =n x 0.0820 x (273+21)…

Q: What is the final pressure (expressed in atm) of a 3.05 L system initially at 724 mmHg and 298K  and…

A: Introduction :  We have to calculate final pressure of gas .

Q: A gas mixture contains He, Ne, and H2S at partial pressures of 125, 175, and 225 mm Hg,…

A: Interpretation -  To determine the partial pressure in the milliliters of mercury of Ne when a…

Q: A flask contains 1000 ml of a pure diatomic gas 646 mm Hg and 20 degrees mass of gas is 1.13 g. What…

A:

Q: A high altitude balloon is filled with 1.41 x 10* L of helium gas at temperature of 21° C and 1.00…

A: Using the ideal gas law equation to solve both.  PV = nRT Where,  P= pressure V = volume n= moles R…

Q: An empty 2.10-L vessel weighs 92.00 g. After filling the vessel with 1.00 atm of a gas at 27.0 °C,…

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Q: Gas X is an ideal gas occupying a volume of 25 ml at a temperature of 75 deg. F and a pressure of…

A:

Q: If the initial temperature of an ideal gas at 2.250 atm is 62.00 degrees Celsius, what is the final…

A:

Q: Consider three 1-L flasks at STP. Flask A contains NH3 gas, flask B contains NO­2 gas, and flask C…

A: The kinetic molecular theory seems to be a basic but useful framework for explaining ideal gas…

Q: 4. A 34.0-L cylinder contains 305 g of oxygen gas at 22°C. How many grams be released to reduce the…

A: Initial pressure of oxygen gas can be calculated by using Ideal gas law and then we calculate amount…

Q: A 3.35 g sample of an unknown gas at 23 °C and 1.10 atm is stored in a 3.05 L flask. What is the…

A:

Q: a gas at 0.896 atm and 16.4 degree celsius is warmed to 28.5 degree celsius. what is the resulting…

A: Note: Instead of resulting temperature, it should be final pressure. Pressure(P1) = 0.896 atm…

Q: A 1.40-L flask is filled with propane gas (C3H8), at 1.00 atm and -15.0°C. What is the mass of the…

A: P V = n R T  where  P = Pressure of gas =  1 atm  V = volume of gas =  1.4 L  R = universal gas…

Q: If the initial temperature of an ideal gas at 2.250 atm2.250 atm is 62.00 ∘C,62.00 ∘C, what final…

A: Given and ideal gas has, initial temperature =62°C =(62+273.15) K =335.15 Kinitial pressure =2.250…

Q: 1.55 g of an unknown gas at 65 °C and 1.10 atm is stored in a 1.65 L flask. What is the density of…

A: Mass of the unknown gas, m = 1.55 g  Temperature, T =  65 °C = 65 + 273.15 K = 336.15 K Presssure, P…

Q: 9. A gas contained in 50L under 8 atm of pressure and at 20°C. How many moles of gas are there in…

A:

Q: You are given two containers, each with the same number of moles but of two different gases.  After…

A: The two gases can be differentiated by their specific heat capacity.

Q: utas pUrtam valuesi needed for this question. A sample of neon gas occupies a volume of 9.83 L at…

A: From given datas Using ideal gas equation the temperature of the new sample is found as follows

Q: If 4.0 g of O2 and 4.0 g of He are placed in a 7.86 L vessel at 16.56°C, what will be the partial…

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related to the ideal…

Q: A sample of hydrogen gas at 400K and 3.7 atm occupies 5.1 L. How many L does the same sample occupy…

A:

Q: If the initial temperature of an ideal gas at 2.250 atm2.250 atm is 62.00 ∘C,62.00 ∘C, what final…

A: Initial temperature (T1) = 62.00 ◦C Initial pressure (P1) = 2.250 atm Final pressure (P2) = 1.700…

Q: A gaseous compound has a density of 1.64 g/L at 21.6 °C and 1.27 atm. What is the molar mass of the…

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Q: If 4.68 g Ar are added to 4.09 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of…

A: no of moles Ar=4.6840                      =0.117no of moles of He , under given conditionAssuming…

Q: The air bags in automobiles were once inflated by nitrogen gas generated by the rapid decomposition…

A:

Q: A gaseous compound has a density of 1.40 g/L at 21.8 °C and 1.34 atm. What is the molar mass of the…

A: Given:: Density d= 1.40 g L-1  T=21.8℃ = (21.8+273)K = 294.8 K P= 1.34 atm  Molar mass of compound =…

Q: 2.00 g of fluorine gas occupies 1.18 L at STP. What volume will it occupy at -14 °C and 1 atm?

A:

Q: If 81.5 mol of an ideal gas occupies 92.5 L at 51.00 °C, what is the pressure of the gas? P = atm…

A: Ideal gas equation- PV = nRT were, P = pressure V = volume R = gas constant T = temperature in K n =…

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…

A:

Q: A 2.00 L flask is filled with propane gas(C3H8) at 1.00 atm and -15.0 o C. What is the mass of…

A: Pressure , P = 1.00 atm Temperature, T = -15oC = 273 - 15 = 258 K  Volume, V = 2.00 L Universal Gas…

Q: A mixture of He, Ne and Ar has a total pressure of 4.55atm and is found to contain 0.22mol He,…

A: Partial Pressure Total pressure of a system is the sum of pressure of all the individual gas.…

Q: At 450 mm Hg and 85oC, a sample of carbon monoxide gas occupies a volume of 0.250 L. The gas is…

A: Given, P1 = 450 mm Hg = 0.59 atm P2 = ? V1 = 0.250 Litre V2 = 2.00 Litre T1 = 85 + 273 = 358…

Q: A tightly sealed 5.0-L flask contains 781 mm Hg of Ar at 19 °C. The flask is heated until the…

A: Gay-Lussac's law: At constant volume, pressure of given amount of gas is directly proportional with…

Q: A gaseous compound has a density of 1.68 g/L at 21.2 °C and 1.30 atm. What is the molar mass of the…

A: Density=1.68g/L  Pressure=1.30 atm T= 21.2°C = 21.2 + 273 =294.2 K

Q: If a sample of 4.17 L of ethane gas, C,H, at 725°C is cooled to 175°C at constant volume? pressure,…

A:

Q: - Bill has a can of propane that is being stored under 6.8 atm of pressure and at 25°C. If he knows…

A: Given : Pressure of gas = 6.8 atm Temperature = 25 oC And moles of gas = 12.2 mol.

Q: A sample of helium gas occupies 14.7 L at 23°C and 0.956 atm. What volume will it occupy at 40°C and…

A: For the phase change of the ideal gas the temperature, pressure, and volume of the initial state and…

Q: If the initial temperature of an ideal gas at 2.250 atm2.250 atm is 62.00 ∘C,62.00⁢ ∘C, what final…

A: According to Gay-Lussac's Law, the pressure the gas is directly proportional to temperature of the…

Q: 4. What volume would be occupied by a gas that has a pressure of 0.950atm if its volume was 1.50L at…

A: Given: Case I:Volume of gas, V1= 1.50LPressure of gas,P1=1.16 atmCase II:Volume of gas, V2=…