MOLECULAR NATURE OF MATTER 7/E LL W/AC
7th Edition
ISBN: 9781119664796
Author: JESPERSEN
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 10, Problem 97RQ
Interpretation Introduction
Interpretation:
The molecular mass of an unknown gas in the given effusion process is to be calculated.
Concept Introduction:
Graham’s law explains the phenomenon of diffusion and effusion in gaseous molecules. In diffusion, gaseous molecules are mixed with other gaseous molecule, or intermingle with the molecules of air because of their random motions. Effusion is the movement of gaseous molecules from system to vacuum through a small hole or a narrow space.
Graham’s law explains that the effusion rate of a gas in a mixture is indirectly proportional to the molecular mass
Mathematically written as:
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 10 Solutions
MOLECULAR NATURE OF MATTER 7/E LL W/AC
Ch. 10 - Prob. 1PECh. 10 - Prob. 2PECh. 10 - Prob. 3PECh. 10 - Prob. 4PECh. 10 - Prob. 5PECh. 10 - Prob. 6PECh. 10 - Prob. 7PECh. 10 - Prob. 8PECh. 10 - Prob. 9PECh. 10 - Prob. 10PE
Ch. 10 - Practice Exercise 10.11 How many grams of argon...Ch. 10 - Prob. 12PECh. 10 - Practice Exercise 10.13
The label on a cylinder of...Ch. 10 - A glass bulb is found to have a volume of 544.23...Ch. 10 - Sulfur dioxide is a gas that has been used in...Ch. 10 - Radon, a radioactive gas, is formed in one step of...Ch. 10 - Practice Exercise 10.17
A gaseous compound of...Ch. 10 - A compound composed of only carbon and hydrogen...Ch. 10 - Carbon disulfide is an extremely flammable liquid....Ch. 10 - In one lab, thegas-collecting apparatus used a gas...Ch. 10 - The explosive PETN, pentaerythritoltetranitrate,...Ch. 10 - Prob. 22PECh. 10 - Suppose you prepared a sample of nitrogen and...Ch. 10 - A 2.50 L sample of methane was collected over...Ch. 10 - Suppose a mixture containing 2.15 g H2 and 34.0 g...Ch. 10 - Sulfur dioxide and oxygen react according to the...Ch. 10 - Bromine has two isotopes with masses of 78.9 and...Ch. 10 - The hydrogen halide gases all have the same...Ch. 10 - Prob. 1RQCh. 10 - Prob. 2RQCh. 10 - Prob. 3RQCh. 10 - Prob. 4RQCh. 10 - Prob. 5RQCh. 10 - Prob. 6RQCh. 10 - Prob. 7RQCh. 10 - What is meant by an ideal gas? Under what...Ch. 10 - Prob. 9RQCh. 10 - Prob. 10RQCh. 10 - Prob. 11RQCh. 10 - Prob. 12RQCh. 10 - Prob. 13RQCh. 10 - Prob. 14RQCh. 10 - Prob. 15RQCh. 10 - Prob. 16RQCh. 10 - Prob. 17RQCh. 10 - Prob. 18RQCh. 10 - Prob. 19RQCh. 10 - Prob. 20RQCh. 10 - Prob. 21RQCh. 10 - Prob. 22RQCh. 10 - Prob. 23RQCh. 10 - Prob. 24RQCh. 10 - Prob. 25RQCh. 10 - Prob. 26RQCh. 10 - Prob. 27RQCh. 10 - Prob. 28RQCh. 10 - Prob. 29RQCh. 10 - Prob. 30RQCh. 10 - What does a small value for the van der Waals...Ch. 10 - Which of the molecules below has the larger value...Ch. 10 - Under the same conditions of T and V, why is the...Ch. 10 - Prob. 34RQCh. 10 - Carry out the following unit conversions: (a) 1.26...Ch. 10 - Prob. 36RQCh. 10 - Prob. 37RQCh. 10 - 10.38 What is the pressure in atm of each of the...Ch. 10 - 10.39 An open-end manometer containing mercury was...Ch. 10 - Prob. 40RQCh. 10 - Prob. 41RQCh. 10 - An open-end mercury manometer was connected to a...Ch. 10 - Prob. 43RQCh. 10 - 10.44 Suppose a gas is in a vessel connected to...Ch. 10 - Prob. 45RQCh. 10 - Prob. 46RQCh. 10 - Prob. 47RQCh. 10 - Prob. 48RQCh. 10 - Prob. 49RQCh. 10 - Prob. 50RQCh. 10 - A sample of helium at a pressure of 74$ torr and...Ch. 10 - When a sample of neon with a volume of 648 mL and...Ch. 10 - What must be the new volume of a sample of...Ch. 10 - When 286 mL of oxygen at 741 torr and 18.0C was...Ch. 10 - A sample of argon with a volume of 6.18 L, a...Ch. 10 - Prob. 56RQCh. 10 - How many milliliters of O2 are consumed in the...Ch. 10 - How many milliliters of oxygen are required to...Ch. 10 - *10.59 How many milliliters of measured at and...Ch. 10 - How many milliliters of H2O vapor, measured at...Ch. 10 - Prob. 61RQCh. 10 - Prob. 62RQCh. 10 - Prob. 63RQCh. 10 - Prob. 64RQCh. 10 - Prob. 65RQCh. 10 - Prob. 66RQCh. 10 - Prob. 67RQCh. 10 - Prob. 68RQCh. 10 - Prob. 69RQCh. 10 - 10.70 Methane is formed in landfills by the action...Ch. 10 - A chemist isolated a gas in a glass bulb with a...Ch. 10 - Prob. 72RQCh. 10 - 10.73 To three significant figures, calculate the...Ch. 10 - To three significant figures, calculate the...Ch. 10 - 10.75 What density does oxygen have at and 742...Ch. 10 - At 748.0 torr and 20.65C, what is the density of...Ch. 10 - The explosive PETN, pentaerythritol tetranitrate,...Ch. 10 - TNT, trinitrotoluene, is an explosive that can...Ch. 10 - Propylene, C3H6, reacts with hydrogen under...Ch. 10 - Nitric acid is formed when NO2 is dissolved in...Ch. 10 - A mixture of gases contains 315 torr N2, 275 torr...Ch. 10 - Prob. 82RQCh. 10 - A 1.00 L container was filled by pumping into it...Ch. 10 - A special gas mixture, BAR 97 High without NO, is...Ch. 10 - Prob. 85RQCh. 10 - Prob. 86RQCh. 10 - A 22.4 L container at 0C contains 0.300 mol N2,...Ch. 10 - A mixture of N2,O2,andCO2 Has a total pressure of...Ch. 10 - A 0.200 mol sample of a mixture of N2 and CO2 with...Ch. 10 - A sample of carbon monoxide was prepared and...Ch. 10 - Prob. 91RQCh. 10 - What volume of wet oxygen would you have to...Ch. 10 - Prob. 93RQCh. 10 - Prob. 94RQCh. 10 - Prob. 95RQCh. 10 - 10.96 For the gases which gas will effuse the...Ch. 10 - Prob. 97RQCh. 10 - Prob. 98RQCh. 10 - Uranium hexafluoride is a white solid that readily...Ch. 10 - Prob. 100RQCh. 10 - Prob. 101RQCh. 10 - A typical automobile has a weight of approximately...Ch. 10 - *10.103 Suppose you were planning to move a house...Ch. 10 - Prob. 104RQCh. 10 - Two flasks (which we will refer to as flask 1 and...Ch. 10 - *10.106 A bubble of air escaping from a divers...Ch. 10 - *10.107 In a diesel engine, the fuel is ignited...Ch. 10 - *10.108 Early one cool (60.0F) morning you start...Ch. 10 - Prob. 109RQCh. 10 - *10.110 A mixture was prepared in a 0.500 L...Ch. 10 - *10.111 A student collected 18.45 mL of H2 over...Ch. 10 - *10.112 A mixture of gases is prepared from 87.5 g...Ch. 10 - 10.113 A gas was found to have a density of...Ch. 10 - *10.114 In one analytical procedure for...Ch. 10 - Prob. 115RQCh. 10 - Prob. 116RQCh. 10 - Prob. 117RQCh. 10 - The odor of a rotten egg is caused by hydrogen...Ch. 10 - Chlorine reacts with sulfite ion to give sulfate...Ch. 10 - *10.120 In an experiment designed to prepare a...Ch. 10 - Carbon dioxide can be made in the lab by the...Ch. 10 - 10.122 Boron forms a variety of unusual compounds...Ch. 10 - Prob. 123RQCh. 10 - Carbon dioxide is implicated in global warming....Ch. 10 - Prob. 125RQCh. 10 - One of the that is implicated in decreasing the...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- A mixture at 33 °C contains H2at 325 torr. N;at 475 tore and O2at 650. torr. What is the total pressure of the gases in the system? Which gas contains the greatest number of moles?arrow_forwardA gas effuses through an opening one-fifth as fast as helium gas effuses through the same opening. (a) Is the gas heavier than helium? (b) What is the molar mass of the gas?arrow_forward99 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?arrow_forward
- A gas effuses 1.55 times faster than propane (C3H8) at the same temperature and pressure. (a) Is the gas heavier or lighter than propane? (b) What is the molar mass of the gas?arrow_forwardA 19.9-mL volume of a hydrochloric acid solution reacts completely with a solid sample of magnesium carbonate, producing 183 mL of CO2 that is collected over water at 24.0C and 738 torr total pressure. The reaction is 2HCl(aq)+MgCO3(s)CO2(g)+H2O(l)+MgCl2(aq) What is the molarity of the HCl solution?arrow_forwardIf 4.83 mL of an unknown gas effuses through a hole in a plate in the same time it takes 9.23 mL of argon, Ar, to effuse through the same hole under the same conditions, what is the molecular weight of the unknown gas?arrow_forward
- A gas effuses 1.55 times faster than propane (C3H8) at the same temperature and pressure. (a) Is the gas heavier or lighter than propane? (b) What is the molar mass of the gas?arrow_forwardMany nitrate salts can be decomposed by heating. For example, blue, anhydrous copper(II) nitrate produces the gases nitrogen dioxide and oxygen when heated. In the laboratory, you find that a sample of this salt produced a 0.195-g mixture of gaseous NO2 and O2 with a total pressure of 725 mm Hg at 35 C in a 125-mL flask (and black, solid CuO was left as a residue). What is the average molar mass of the gas mixture? What are the mole fractions of NO2 and O2 in the mixture? What amount of each gas b in the mixture? Do these amounts reflect the relative amounts of NO2 and O2 expected based on the balanced equation? Is it possible that the fact that some NO2 molecules combine to give N2O4 plays a role? Heating copper(II) nitrate produces nitrogen dioxide and oxygen gas and leaves a residue of copper(ll) oxide.arrow_forwardDescribe the factors responsible for the deviation of the behavior of real gases from that of an ideal gas.arrow_forward
- A 1.26-g sample of a gas occupies a volume of 544 mL at 27 C and 744 torr? What is the molecular formula and name of the gas if its empirical formula is C2H5.arrow_forwardHydrogen gas is used in weather balloon because it is less expensive than Helium. Assume that 5.57 g of H2 is used to fill a weather balloon to an initial volume of 67 L at 1.04 atm. If the ballloon rises to an altitude where the pressure is 0.047 atm, what is its new volume? Assume that the temperature remains constant.arrow_forward38 For a gas sample whose total pressure is 740 torr, what are the partial pressures if the gas present consists of 1.3 mol of N2, 0.33 mol of O2, and 0.061 moI of Ar?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- General Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage LearningChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
- Chemistry for Engineering StudentsChemistryISBN:9781337398909Author:Lawrence S. Brown, Tom HolmePublisher:Cengage LearningIntroductory Chemistry: An Active Learning Approa...ChemistryISBN:9781305079250Author:Mark S. Cracolice, Ed PetersPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
General Chemistry - Standalone book (MindTap Cour...
Chemistry
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning
Introductory Chemistry: An Active Learning Approa...
Chemistry
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co