Chemistry Atoms First2e2nd EditionOpenStax Publisher: OpenStax CollegeISBN: 9781947172647
Chemistry Atoms First2e
Solutions for Chemistry Atoms First2e
Problem 1E:
Why are sharp knives more effective than dull knives (Hint: think about the definition of pressure)?Problem 2E:
Why do some small bridges have weight limits that depend on how many wheels or axles the crossing...Problem 4E:
A typical barometric pressure in Redding. California, is about 750 mm Hg. Calculate this pressure in...Problem 5E:
A typical barometric pressure in Denver, Colorado, is 615 mm Hg. What is this pressure in...Problem 6E:
A typical barometric pressure in Kansas City is 740 torr. What is this pressure in atmospheres, in...Problem 7E:
Canadian tire pressure gauges are marked in units of kilopascals. What reading on such a gauge...Problem 8E:
Dining the Viking landings on Mars, the atmospheric pressure was determined to be on the average...Problem 9E:
The pressure of the atmosphere on the surface of the planet Venus is about 88.8 atm. Compare that...Problem 10E:
A medical laboratory catalog describes the pressure in a cylinder of a gas as 14.82 MPa. What is the...Problem 11E:
Consider this scenario and answer the following questions: On a mid-August day in the northeastern...Problem 13E:
The pressure of a sample of gas is measured at sea level with a closed-end manometer. The liquid in...Problem 14E:
The pressure of a sample of gas is measured with an open-end manometer, partially shown to the...Problem 15E:
The pressure of a sample of gas is measured at sea level with an open-end mercury manometer....Problem 16E:
The pressure of a sample of gas ¡s measured a sea level with an open-end mercury manometer. Assuming...Problem 17E:
How would the use of a volatile liquid affect the measurement of a gas using open-ended manometers...Problem 19E:
Explain how the volume of the bubbles exhausted by a scuba diver (Figure 8.16) change as they rise...Problem 20E:
One way to state Boyle’s law is All other things being equal, the pressure of a gas is inversely...Problem 21E:
An alternate way to state Avogadro’s law is A1l other things being equal, the number of molecules in...Problem 22E:
How would the graph in Figure 8.12 change if the number of moles of gas in the sample used to...Problem 23E:
How would the graph in Figure 8.13 change if the number of moles of gas in the sample used to...Problem 24E:
In addition to the data found in Figure 8.13, what other information do we need to find the mass of...Problem 25E:
Determine the volume of 1 mol of CH4 gas at 150 K and 1 atm, using Figure 8.12. Figure 8.12 The...Problem 26E:
Determine the pressure of the gas in the syringe shown in Figure 8.13 when its volume is 12.5 mL,...Problem 27E:
A spray can is used until it is empty except for the propellant gas, which has a pressure of 1344...Problem 28E:
What is the temperature of an 11.2-L sample of carbon monoxide, CO, at 744 torr if it occupies 13.3...Problem 29E:
À 2.50-L volume of hydrogen measured at —196 C is warmed to 100 C. Calculate the volume of the gas...Problem 30E:
A balloon inflated with three breaths of air has a volume of 1.7 L. At the same temperature and...Problem 31E:
A weather balloon contains 8.80 moles of helium at a pressure of 0.992 atm and a temperature of 25 C...Problem 32E:
The volume of an automobile air bag was 66.8 L when inflated at 25 C with 77.8 g of nitrogen gas....Problem 33E:
How many moles of gaseous boron trifluoride, BF3, are contained in a 4.3410-L bulb at 788.0 K if the...Problem 34E:
Iodine, I2, is a solid at room temperature but sublimes (converts from a solid into a gas) when...Problem 35E:
How many grams of gas are present in each of the following cases? (a) 0.100 L of CO2 at 307 torr and...Problem 36E:
A high altitude balloon is filled with 1041104 L of hydrogen at a temperature of 21 C and a pressure...Problem 37E:
A cylinder of medical oxygen has a volume of 3S.4 L. and contains O2 at a pressure of 1S1 atm and a...Problem 38E:
A large scuba tank (Figure 8.16) with a volume of 18 L is rated for a pressure of 220 bar. The tank...Problem 39E:
A 20.0-L cylinder containing 11.34 kg of butane, C4H10, was opened to the atmosphere. Calculate the...Problem 40E:
While resting, the average 70-kg human male consumes 14 L of pure O2 per hour at 25 C and 100 kPa....Problem 41E:
For a given amount of gas showing ideal behavior, draw labeled graphs of: (a) the variation of P...Problem 42E:
A liter of methane gas, CH4, at STP contains more atoms of hydrogen than does a liter of pure...Problem 43E:
The effect of chlorofluorocarbons (such as CCl2F2) on the depletion of the ozone layer is well...Problem 44E:
As 1 g of (lie radioactive element radium decays over 1 year. k produces 1.161018 alpha particles...Problem 45E:
A balloon with a volume of 100.21 L at 21 C and 0.98 1 atm is released and just barely clears the...Problem 46E:
If the temperature of a fixed amount of a gas is doubled at constant volume, what happens to the...Problem 47E:
If the volume of a fixed amount of a gas is tripled at constant temperature, what happens to the...Problem 48E:
What is the density of laughing gas, dinitrogen monoxide, N2O, at a temperature of 325 K and a...Problem 50E:
Which is denser at the same temperature and pressure, dry air or air saturated with water vapor?...Problem 51E:
A cylinder of O2(g) used in breathing by patients with emphysema has a volume of 3.00 L at a...Problem 52E:
What is the molar mass of a gas if 0.0494 g of the gas occupies a volume of 0.100 L at a temperature...Problem 53E:
What is the molar mass of a gas if 0.281 g of the gas occupies a volume of 125 mL at a temperature...Problem 54E:
How could you show experimentally that the molecular formula of propene is C3H6, not CH2?Problem 55E:
The density of a certain gaseous fluoride of phosphorus is 3.93 g/L at STP. Calculate the molar mass...Problem 56E:
Consider this question: What is the molecular formula of a compound that contains 39% C. 45% N, and...Problem 57E:
A 36.0—L cylinder of a gas used for calibration of blood gas analyzers in medical laboratories...Problem 58E:
A cylinder of a gas mixture used for calibration of blood gas analyzers in medical laboratories...Problem 59E:
A sample of gas isolated from unrefined petroleum contains 90.0% CH4, 8.9% C2H6, and 1.1% C3H8 at a...Problem 60E:
A mixture of 0.200 g of 1.00 g of and 0.820 g of Ar is stored in a closed container at STP. Find the...Problem 61E:
Most mixtures of hydrogen gas with oxygen gas are explosive. However, a mixture that contains less...Problem 62E:
A commercial mercury vapor analyzer can detect in air, concentrations of gaseous Hg atoms (which are...Problem 63E:
A sample of carbon monoxide was collected over water at a total pressure of 756 ton and a...Problem 64E:
In an experiment in a general chemistry laboratory, a student collected a sample of a gas over...Problem 65E:
Joseph Priestley first prepared pure oxygen by heating mercuric oxide, HgO: 2HgO(s)2Hg(l)+O2(g) (a)...Problem 66E:
Cavendish prepared hydrogen in 176G by the novel method of passing steam through a red-hot gun...Problem 67E:
The chlorofluorocarbon CCl2F2 can be recycled into a different compound by reaction with hydrogen to...Problem 68E:
Automobile air bags are inflated with nitrogen gas, which is formed by the decomposition of solid...Problem 69E:
Lime, CaO, is produced by heating calcium carbonate, CaCO3; carbon dioxide is the other product. (a)...Problem 70E:
Before small batteries were available, carbide lamps were used for bicycle lights. Acetylene gas....Problem 71E:
Calculate the volume of oxygen required to burn 12.00 L of ethane gas, C2H6, to produce carbon...Problem 72E:
What volume of O2 at STP is required to oxidize 8.0 L of NO at SW to NO2? What volume of NO2 is...Problem 73E:
Consider the following questions: (a) What is the total volume of the CO2(g) and H2O(g) at 600 C and...Problem 75E:
What volume of oxygen a 423.0 K and a pressure of 127.4 kPa is produced by the decomposition of...Problem 76E:
A 230-L sample of a colorless gas at STP decomposed to give 230 L of N2 and 1.25 L of O2 at STP....Problem 77E:
Ethanol, C2H5OH, is produced industrially from ethylene, C2H4, by the following sequence of...Problem 78E:
One molecule of hemoglobin will combine with four molecules of oxygen. If 1.0 g of hemoglobin...Problem 79E:
A sample of a compound of xenon and fluorine was confined in a bulb with a pressure of 18 tor....Problem 80E:
One method of analyzing amino acids is the van Slyke method. The characteristic amino groups (NH2)...Problem 81E:
A balloon filled with helium gas takes 6 hours to deflate to 50% of its original volume. How long...Problem 82E:
Explain why the numbers of molecules are not identical in the left- and right-hand bulbs shown in...Problem 83E:
Starting with the definition of rate of effusion and Graham’s finding relating rate and molar mass,...Problem 84E:
Heavy water, D2O (molar mass = 20.03 g mol-1). can be separated from ordinary water, H2O (molar mass...Problem 85E:
Which of the following gases diffuse more slowly than oxygen? F2,Ne,N2O,C2H2,NO,Cl2,H2SProblem 86E:
During the discussion of gaseous diffusion for enriching uranium, it was claimed that 235UF6...Problem 88E:
A gas of unknown identity diffuses at a rate of 83.3 mL/s in a diffusion apparatus in which carbon...Problem 89E:
When two cotton plugs. one moistened with ammonia and the other with hydrochloric acid, are...Problem 90E:
Using the postulates of the kinetic molecular theory, explain why a gas uniformly fills a container...Problem 91E:
Can the speed of a given molecule in a gas double at constant temperature? Explain your answer.Problem 92E:
Describe what happens o the average kinetic energy of ideal gas molecules when the conditions are...Problem 93E:
The distribution of molecular velocities in a sample of helium is shown in Figure 8.34. If the...Problem 94E:
What is the ratio of the average kinetic energy of a SO2 molecule to that of an O2 molecule in a...Problem 95E:
A 1-L sample of CO initially at STP is heated to 546 K. and its volume is increased to 2 L. (a) What...Problem 96E:
The root mean square speed of H2, molecules at 25 C is about 1.6 km/s. What is the root mean square...Problem 97E:
Answer the following questions: (a) Is the pressure of the gas in the hot air balloon shown at the...Problem 98E:
Show that the ratio of the rate of diffusion of Gas 1 to the rate of diffusion of Gas 2, R1R2, is...Problem 99E:
Graphs showing the behavior of several different gases follow. Which of these gases exhibit behavior...Problem 101E:
Under which of the following sets of conditions does a real gas behave most like an ideal gas, and...Problem 102E:
Describe the factors responsible for the deviation of the behavior of real gases from that of an...Problem 103E:
For which of the following gases should the correction for the molecular volume be largest:...Browse All Chapters of This Textbook
Chapter 1 - Essential IdeasChapter 2 - Atoms, Molecules, And IonsChapter 3 - Electronic Structure And Periodic Properties Of ElementsChapter 4 - Chemical Bonding And Molecular GeometryChapter 5 - Advanced Theories Of BondingChapter 6 - Composition Of Substances And SolutionsChapter 7 - Stoichiometry Of Chemical ReactionsChapter 8 - GasesChapter 9 - ThermochemistryChapter 10 - Liquids And Solids
Chapter 11 - Solutions And ColloidsChapter 12 - ThermodynamicsChapter 13 - Fundamental Equilibrium ConceptsChapter 14 - Acid-base EquilibriaChapter 15 - Equilibria Of Other Reaction ClassesChapter 16 - ElectrochemistryChapter 17 - KineticsChapter 18 - Representative Metals, Metalloids, And NonmetalsChapter 19 - Transition Metals And Coordination ChemistryChapter 20 - Nuclear ChemistryChapter 21 - Organic Chemistry
Sample Solutions for this Textbook
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More Editions of This Book
Corresponding editions of this textbook are also available below:
CHEMISTRY: ATOMS FIRST
18th Edition
ISBN: 9781947172180
Chemistry: Atoms First
1st Edition
ISBN: 9781630182151
Chemistry: Atoms First
18th Edition
ISBN: 9781938168154
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