container's volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He. The temperature of the mixture is 0 ∘C , and the total pressure is 1.00 atm . How many grams of helium are present in the gas mixture?

container's volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He. The temperature of the mixture is 0 ∘C , and the total pressure is 1.00 atm . How many grams of helium are present in the gas mixture?

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter5: Gases

Section: Chapter Questions

Problem 152CP: You have an equimolar mixture of the gases SO2 and O2, along with some He, in a container fitted...

See similar textbooks

Related questions

Q: 00UIU UI Cuci Componcnt. 10.72 A mixture of gases contains 10.25 g of N2, 1.83 g of H2, and 7.95 g…

A: The question is based on the concept of Dalton's law of partial pressure. its states that in a…

Q: Three equal volumes of gas mixtures, all at the same T, are depicted below (with gas A red, gas B…

A: Partial pressure of gas molecules are directly proportional to mole fraction of the gas. Mole…

Q: A 15.0 g sample of gas occupies 23.2 L at STP. What is the molecular weight of this gas?

A: Weight of gas = w = 15.0 g Volume of gas = V = 23.2 L R = 0.082057 L atm K-1mol-1 STP :-…

Q: A mixture containing 0.550 mol Cl2, 0.443 mol Br2, and 0.520 mol I2 are confined to a 10.00 L vessel…

Q: A gas mixture contains 3.50 moles of helium, 5.00 moles of krypton and 7.60 moles of neon A) What…

A: The moles of different gases in the mixture is as follows: Moles of He is = 3.50 moles Moles of…

Q: When dinitrogen pentoxide gas reacts with nitrogen dioxide gas, the products are nitrogen monoxide…

A: According to the ideal gas equation, PV=nRTP=PressureV=Volumen=number of molesR=gas…

Q: A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of…

A: The given data contains, Moles of N2 = 0.250 mole. Moles of O2 = 0.250 mole. Total pressure = 1.00…

Q: The mass of nitrosyl chloride (NOCl) that occupies a volume of 0.2570 L at a temperature of 325 K…

A: Formula used : PV = nRT where P = pressure V = volume R = gas constant T = Temperature

Q: ome N₂ gas is mixed with some O₂ gas, and the sketch below shows a representative sample of the…

A: Total pressure (P) = 0.060 Kpa

Q: A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of…

Q: When 101 g of KOH is added to a 3.9 L container of O3 at 25°C and a pressure of 66 atm, the…

A: The given reaction is: 5O3(g) + 2KOH(s) → 2KO3(s) + 5O2(g) + H2O(g) Determination of initial mol of…

Q: 15.00 L vessel containing 5.65 g H2 gas at 27 Celcius is connected by means of a valve to a 6.00 L…

A: Given; Volume (V1 ) of H2 vessel = 15 L Volume (V2 ) of O2 vessel = 6 L Temperature (T) = 300K…

Q: A container of N,0,(g) has a pressure of 0.355 atm. When the absolute temperature of the N,O,(g) is…

A: The reaction is: N2O3(g) ----> NO2(g) + NO(g) According to Dalton's law, Ptotal = PNO2 + PNO…

Q: The temperature of a sample of an ideal gas confined in a 2.0L container was raised from 27ºC to…

Q: Given an Ideal Gas mixture of 2.33 atm H2, 1.78 atm N2, 0.788 atm Xe, 0.900 atm CO2, which gas will…

Q: A 7.60 L container holds a mixture of two gases at 41 °C. The partial pressures of gas A and gas B,…

Q: A sample of nitrogen gas collected at a pressure of 0.817 atm and temperature of 297k is found to…

A: Ideal gas equation, PV=nRT Where, P=pressure, V=Volume, n =number of moles R=gas constant…

Q: alculate the density of a gas that has a molar made of 28.02g/mol, exerts a pressure of 3.0 atm,…

A: Introduction: We have to calculate density of gas .

Q: 2SO2 (g) + O2 (g) --> 2SO3 (g) Calculate the volume of sulfur dioxide gas that will react…

A: Balanced Reaction 2SO2 (g) + O2 (g) --> 2SO3 (g) According to stoichiometry, 1 mol oxygen…

Q: nickel container was charged with 0.814 atm of xenon gas and 1.26 atm of fluorine gas at 400°C. The…

A: The balanced chemical equation between Xenon and Fluorine Xe + 2F2 ------> XeF4 Use the…

Q: What is the minimum volume, in mL, of 6.0 M H3PO4 necessary to produce 43.6 L of H2 gas in the…

A: First, calculate the number of moles of H2 gas using the ideal gas equation: PV =…

Q: Assume that one of the cylinders of an automobile engine has a volume of 500 mL. The engine takes…

A: Consider the ideal gas equation as follows; PV = nRT Where, P is pressure, V is volume, n is moles,…

Q: A gas mixture is made by combining 7.1 g each of Ar, Ne, and an unknown diatomic gas. At STP, the…

A: The mass of each Ar, Ne and unknown diatomic gas present in mixture is 7.1 g. The volume occupied by…

Q: What is the molar mass (in g/mol) of a gas that has a mass of (3.230x10^-1) g, volume of (2.51x10^2)…

A: Molar mass of gas, Mw = ? Mass of the gas, W = 0.3230 g Volume occupied by gas, V = 251 mL = 0.251…

Q: Consider the reaction below P4(g) + 6 Cl2(g) → 4 PCl3(g) If 0.766 moles of P4 is mixed with 1.86…

A: The balanced reaction taking place is given as, => P4 (g) + 6 Cl2 (g) → 4 PCl3 (g) Given: Moles…

Q: A 1.25g gas sample occupies 663ml at 25.0C and 1.00 atm. What is the molar mass of the gas

Q: A container of N,0,(g) has a pressure of 0.465 atm. When the absolute temperature of the N,O,(g) is…

Q: 1) How many liters of ammonia gas is generated with 1 L of Nitrogen gas reacts with 3 L of hydrogen…

Q: A mole fraction of each component of gas mixture that contains sulfur hexafluoride at a pressure of…

A: Given :- PSF6 = 2.64 atm PP2O5 = 1.58 atm To calculate :- mol fraction of each gas in mixture

Q: A sample of carbon dioxide gas collected at a pressure of 1.12 atm and a temperature of 26.0 °C is…

A: Given, pressure of CO2 = 1.12 atm Temperature = 26.0°C Volume = 20.8 L

Q: When sulfur dioxide gas reacts with oxygen gas, sulfur trioxide forms. 1. If 3.5 moles of sulfur…

Q: A 1.05 g1.05 g sample of an unknown gas at 65 ∘C65 ∘C and 1.00 atm1.00 atm is stored in a 1.75 L1.75…

A: The following information given in the question - (1) Mass of the gas = 1.05 g (2) Temperature of…

Q: Consider a mixture of 2.0 mol He and 1.0 mol Ne in a rigid container at 25˚C and 1.0 bar. Which of…

A: In a mixture, the molar volumes of all gases are the same when measured at the same temperature and…

Q: A gas mixture contains 2.9 moles of hydrogen, 8.9 moles of carbon dioxide, and 2.7 moles of nitrogen…

Q: A sample of gas contains 0.1200 mol of HBr(g) and 6.000x10-2 mol of Cl2(g) and occupies a volume of…

Q: A container of N,O, (g) has a pressure of 0.515 atm. When the absolute temperature of the N,O,(g) is…

A: Given,Initial pressure, P1 = 0.515 atmLet initial temperature be = T1Final temperature, T2 = 3…

Q: Some commercial drain cleaners use a mixture of sodium hydroxide and aluminum powder. When the solid…

A: We will first calculate the number of moles of hydrogen produced using stoichiometric calculations.…

Q: A 8.85 L container holds a mixture of two gases at 47 °C. The partial pressures of gas A and gas B,…

A: Calculate the partial pressure of the third gas (let C),

Q: A gas mixture contains 0.1044 mol of N2 and 0.0740 mol of HI. What is the partial pressure of N2, if…

A: It is an example of Dalton Law

Q: The following containers are filled with nitrogen gas. Container 1: Volume = 2.0 L and…

A: In accordance with the Avogadro's law, the volume of a gas varies directly with the amount of gas in…

Q: Air bags inflate from the decomposition of sodium azide: 2 NaN3 --> 2 Na + 3 N2 What mass of sodium…

A: The ideal gas equation is PV = nRT P = Pressure V = volume n = moles of gas R = gas const = 0.0821…

Q: At 2.00oC and 1.00 atm, a sample of gas occupies 30.0 mL. If the temperature increases to 30.0oC and…

Q: gas mixture is made by combining 8.8g of each Ar, Ne, and an unknown diatomic gas. At STP, the…

A: The total number of moles of gas present in the mixture can be calculated using molar volume of a…

Q: A 20.0 L container at 303 K holds a mixture of two gases with a total pressure of 5.00 atm. If there…

Q: 10.63 A mixture containing 0.50 mol H,(g), 1.00 mol O,(g), and 3.50 mol N,(g) is confined in a…

A: As per the given data we haveno of moles of H2 (nH2)=0.5molno of moles of O2 (nO2)=1.00molno of…

Q: A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2, and an unknown quantity of…

Q: True or False? Consider 1 mole of gas A in a rigid 1.0 L container. If 1 mole of gas B is added…

A: In this question, we will see that this statement is correct or wrong. You can see details Solution…

Q: A 10.0 L container at 19 °C contains 32.0 g CH4 and 15.0 g C2H6. What is the total pressure of the…

A: First we will calculate the partial pressure of individual gas than add the partial pressure of both…

Question

A container's volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He. The temperature of the mixture is 0 ∘C , and the total pressure is 1.00 atm . How many grams of helium are present in the gas mixture?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

You have an equimolar mixture of the gases SO2 and O2, along with some He, in a container fitted with a piston. The density of this mixture at STP is 1.924 g/L. Assume ideal behavior and constant temperature and pressure. a. What is the mole fraction of He in the original mixture? b. The SO2 and O2 react to completion to form SO3. What is the density of the gas mixture after the reaction is complete?
Pressures of gases in mixtures are referred to as partial pressures and are additive. 1.00 L of He gas at 0.75 atm is mixed with 2.00 L of Ne gas at 1.5 atm at a temperature of 25.0 C to make a total volume of 3.00 L of a mixture. Assuming no temperature change and that He and Ne can be approximated as ideal gases, what are a the total resulting pressure, b the partial pressures of each component, and c the mole fractions of each gas in the mix?
93 The complete combustion of octane can be used as a model for the burning of gasoline: 2C8H18+25O216CO2+18H2O Assuming that this equation provides a reasonable model of the actual combustion process, what volume of air at 1.0 atm and 25°C must be taken into an engine to burn 1 gallon of gasoline? (The partial pressure of oxygen in air is 0.21 atm and the density of liquid octane is 0.70 g/mL.)
61 As one step in its purification, nickel metal reacts with carbon monoxide to form a compound called nickel tetracarbonyl, Ni(CO)4, which is a gas at temperature above about 316 K. A 2.000-L flask is filled with CO gas to a pressure of 748 torr at 350.0 K, and then 5.00 g of Ni is added. If the reaction describe occurs and goes to completion at constant temperature, what will the final pressure in the falsk be?
99 Pure gaseous nitrogen dioxide (NO2) cannot be obtained, because NO2dimerizes, or combines with itself, to produce a mixture of NO2 and N2O4. A particular mixture of NO2, and N2O4 has a density of 2.39 g/L at 50°C and 745 torr. What is the partial pressure of NO2 in this mixture?