A cylinder containing 15.0 L of helium gas at a pressure of 165 atm is to be used to fill party balloons. Each balloon must be filled to a volume of 2.0 L at a pressure of 1.1 atm. What is the maximum number of balloons that can be inflated? Assume that the gas in the cylinder is at the same temperature as the inflated balloons. (HINT: The “empty” cylinder will still contain helium at 1.1atm.)

Q: At what temperature does sulfur hexafluoride have a density of 0.3350 g/L at 0.8210 atm?

A: Given  Density ( d )      =  0.3350 gram/Liter  Pressure ( P )   =  0.8210 atm  Temperature ( T ) =…

Q: The temperature of a sample of gas in a steel tank at 30.0 kPa is increased from -100.0°C to 25.0…

A:

Q: If 6.74L of a gas at 25.2℃ is heated to a final temperature of 200.0℃, what is the final volume?

A: Given that: Initial Volume (V1) = 6.74 L Initial temperature (T1) = 25.2°C = 298.2K Final…

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A:

Q: For many purposes we can treat methane (CH4) as an ideal gas at temperatures above its boiling point…

A: Given: Initial temperature of gas = -21.0 oC Final temperature of gas = -34.0 oC And increase in the…

Q: Which of the following statements about ideal gases is INCORRECT? a. Ideal gases exist under the…

A: For a gas to be ideal, there are four governing assumptions: 1. The gas particles have negligible…

Q: If the temperature of a 30.0 mL sample of N₂ gas is increased from 25.0 °C to 75.0 °C as its…

A:

Q: 1.) A gas originally at 27oC and 1.0 atm pressure in a 3.3 L flask is cooled at constant pressure…

A: For a definite amount of gas, at constant pressure, the volume of the gas increases with an increase…

Q: What is the volume of 30.0 g of argon gas at 157°C and 2.50 kPa pressure?

A: By combining three lawsBoyle's law V α1P ( Constant T and n )           equ -ICharle's law V α T (…

Q: 6. A 0.48mol sample of He gas occupies a volume of 11.7L. What is the volume of 0.72mol He gas under…

A: Ans 17.58 L

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: Given-> T1= -19.0°C = -19.0 + 273 = 254 K T2= 21.0°C = 21.0 + 273 = 294 K P1= 0.29 kpa  Volume in…

Q: convert 797 mm Hg to atm

A: Given : Pressure in mm Hg = 797 mm Hg

Q: Which gas has the greatest kinetic energy at STP? a) He b) Ne c) Ar d) None of the above (All have…

A: This shows that the value of KE is directly proportional to the temperature of the gas.

Q: For many purposes we can treat propane (C,H3) as an ideal gas at temperatures above its boiling…

A:

Q: For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point…

A: According to ideal gas equation,   PV = nRTwhere 'P' is the pressure in atmospheres,'V' is the…

Q: Exactly equal amounts (in moles) of gas A and gas B are combined in a 1-L container at room…

A: Average kinetic energy of the gas is given by, K.EAvg=32RT where R is the ideal gas constant and T…

Q: A soda bottle is flexible enough that the volume of the bottle can change even without opening it.…

A: When number of moles (n) and pressure (P) of any certain gaseous substance remains constant, the…

Q: wo identical pressurized-gas cylinders contain two different gases: N2 and H2 The cylinders have…

A: Given that the cylinders contain two different gases N2 and H2 of equal masses and at the same…

Q: The stopcock connecting a 1.00 L bulb containing nitrogen gas at a pressure of 462 mm Hg, and a 1.00…

A: Given, volume of nitrogen gas =1.00 Linitial pressure of nitrogen gas =462 mm Hgvolume of helium gas…

Q: A sample of a refrigeration gas in a volume of 458 mL, at a pressure of 1.10 atm, and at a…

A: Conditions before compression,V1 = 458 mL = 0.458 LP1 = 1.10 atmT1 = 12oC = 12 + 273.15 =…

Q: The temperature of 60 ml of a gas at 27oC is raised to 127oC, what is the new volume?

A: In ideal gas there is no force of attraction, collision are elastic and pressure will generate by…

Q: If 2.14 mol of nitrogen gas and 1.07 moles of oxgyen gas are combined into a 10.0 L container, what…

A: Recall ideal gas equation            PV=nRTWhere,Total pressure of gas is P           Volume of…

Q: For many purposes we can treat propane (C3H8) as an ideal gas at temperatures above its boiling…

A: Given: Initial temperature of gas = 32.0 oC Final temperature of gas = 78.0 oC And the pressure is…

Q: For many purposes we can treat propane (C3H8) as an ideal gas at temperatures above its boiling…

A: Since the given range of temperature is above the boiling point of propane so we can assume it as an…

Q: In some cities public busses are fueled by compressed natural gas (mostly methane, CH4). How many…

A:

Q: For many purposes we can treat propane  C3H8 as an ideal gas at temperatures above its boiling…

A: (a)

Q: For many purposes we can treat propane (C,H) as an ideal gas at temperatures above its boiling point…

A:

Q: A gas exerts a pressure of 1atm at standard temperature. What should be the new temperature (in…

A:

Q: If 8.0 g of fluorine gas and 5.0 g of neon gas are injected into a 1.8 L vessel at a temperature of…

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

Q: At constant pressure 0.500L oxygen gas at 27.0°C is cooled to -5.0°C. Calculate the new volume in…

A: Charle's Law :  Volume occupied by a fixed amount of gas is directly proportional to its absolute…

Q: A 1L bottle contains 1.01g of nitrogen gas and 0.27g of oxygen gas at 25°C. What are the partial…

A: Partial pressure of N2 and O2 I and total pressure can be calculated as follows

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A: We will calculate change is volume using ideal gas equation.

Q: For many purposes we can treat nitrogen (N,) as an ideal gas at temperatures above its boiling point…

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

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its boiling point…

A:

Q: For many purposes we can treat propane (C3H3) as an ideal gas at temperatures above its boiling…

A: P1 V1/T1 = P2 V2/T2

Q: For many purposes we can treat ammonia (NH,) as an ideal gas at temperatures above its bolling point…

A: Given : Initial temperature of NH3 gas , T1 = 35.0oC = 35.0 + 273.15 = 308.15 K Final temperature of…

Q: 1. If the pressure remains constant, what volume will 25.6 L of a gas at 84°C occupy at standard…

A: We know the ideal gas equation, PV = nRT where P = pressure of the gas, V = volume, n = no of moles…

Q: Glucose fermentation takes place through the following reaction: CH12O6(aq) → 2C,H,0(aq) + 2 CO,(g)…

A:

Q: For many purposes we can treat nitrogen (N,) as an ideal gas at temperatures above its boiling point…

A: Given: Initial temperature of N2 gas (T1) = 950C =98 + 273=368 K final temperature of N2 gas (T2) =…

Q: For many purposes we can treat methane (CH) as an ideal gas at temperatures above its boiling point…

A:

Q: Which statement below is false? The average kinetic energies of molecules from samples of different…

A: The molecules of an ideal gas are not far apart from each other due to the interaction between…

Q: For many purposes we can treat nitrogen (N,) as an ideal gas at temperatures above its boiling point…

A: According to ideal gas equation, the equation relating pressure, volume and temperature can be given…

Q: 1. A balloon is filled to a volume of 7 x 102 ml at a temperature of 20oC. The balloon is then…

A: As pressure and number of mole remain constant.then according to Charles law              V ∝ T…

Q: For many purposes we can treat methane (CH,) as an ideal gas at temperatures above its boiling point…

A:

Q: CHI A compound has the empirical formula . A 256-mL flask, at 373 K and 750. torr, contains 2.31 g…

A: We have to calculate the molecular formula .

Q: At STP, 24.50 mol of gas occupies approximately what volume in liters?

A: Answer:- This question is answered by using simple concept of volume of gas occupied at STP…

Q: Data for samples of N, (g) at constant temperature are shown in the table. Mass of N2 (g) P (atm) v…

A: For the different mass of N2 gas, the temperature and the pressure of the N2 gas is given. To draw…

Q: 5. If a gas in a closed container is pressurized from 15.0 atmospheres to 16.0 atmospheres and its…

A:

Q: 5.34x103 kg of methane (CH4) gas are used to heat a home for one year at pressure 1 atm and…

A: Assuming methane as a perfect gas, the volume of methane consumed to heat a home for one year has…

Q: For many purposes we can treat propane (C,H3) as an ideal gas at temperatures above its boiling…

A: