Physical Chemistry
2nd Edition
ISBN: 9781133958437
Author: Ball, David W. (david Warren), BAER, Tomas
Publisher: Wadsworth Cengage Learning,
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 7, Problem 7.88E
The vapor pressures of benzene and and
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
mixture of water and acetone at 756mm boils at 70.0c. the vapor pressure of acetone is 1.54 atm at 70.0C. the vapor pressure of acetone is 1.54 atm at 70.0C. while the vapor pressure of water is 0.312 atm at the same temperature. Calculate the percentage of compositon of the mixture
3. (a) The Lattice enthalpy for the solid ionic compound AgBr is +900. kJ/mole.
Write the chemical equation that corresponds to the Lattice Enthalpy for AgBr(s) in the space above.
Then explain in your own words why this is a large positive number.
(b) The hydration enthalpy for AgBris -821 kJ/mole.
Write the chemical equation that corresponds to the Hydration Enthalpy for AgBr(s) in the space above.
Then explain in your own words why this is a large negative number.
(c) Would you expect this compound to be soluble in water? Why/Why not? Calculate anything you need in
order to figure this out, and explain your answer.
2.) Determine the freezing point of benzene (78.11 g/mol) at 100 atm if the normal freezing point is
5.5°C, the enthalpy of fusion for benzene is 9.937 kJ/mol. Assume that the enthalpy is independent
of the temperature. The densities of solid and liquid benzene are 1.012 g/cm3 and 0.879 g/cm3.
A. 282°C
B. 8.2°C
C. 278.68°C
D.) 5.5 °C
E. 5.6°C
Chapter 7 Solutions
Physical Chemistry
Ch. 7 - Prob. 7.1ECh. 7 - Prob. 7.2ECh. 7 - Prob. 7.3ECh. 7 - Prob. 7.4ECh. 7 - 7.5. For this chemical equilibrium in an enclosed...Ch. 7 - 7.6. The production of nitrogen gas for automobile...Ch. 7 - Prob. 7.7ECh. 7 - Prob. 7.8ECh. 7 - 7.9. For a solution of and in which , what are...Ch. 7 - Prob. 7.10E
Ch. 7 - Prob. 7.11ECh. 7 - Prob. 7.12ECh. 7 - Prob. 7.13ECh. 7 - 7.14. Determine the total equilibrium pressure of...Ch. 7 - Prob. 7.15ECh. 7 - 7.16. Many police departments use breath tests to...Ch. 7 - Prob. 7.17ECh. 7 - 7.18. The vapor pressures of pure liquid A and...Ch. 7 - 7.19. At , the vapor pressure of pure ethanol, ,...Ch. 7 - 7.20. A solution of methanol () and ethanol () has...Ch. 7 - 7.21. At , the vapor pressure of pure ethanol, ,...Ch. 7 - Prob. 7.22ECh. 7 - Prob. 7.23ECh. 7 - Prob. 7.24ECh. 7 - Prob. 7.25ECh. 7 - Prob. 7.26ECh. 7 - Prob. 7.27ECh. 7 - Prob. 7.28ECh. 7 - What are mixG and mixS for the combination of...Ch. 7 - Prob. 7.30ECh. 7 - Prob. 7.31ECh. 7 - Prob. 7.32ECh. 7 - Prob. 7.33ECh. 7 - Prob. 7.34ECh. 7 - Prob. 7.35ECh. 7 - Prob. 7.36ECh. 7 - Prob. 7.37ECh. 7 - Prob. 7.38ECh. 7 - Convert the units of Henrys law constant for CO2,...Ch. 7 - Prob. 7.40ECh. 7 - Prob. 7.41ECh. 7 - Prob. 7.42ECh. 7 - 7.43. The Henry’s law constant for methyl...Ch. 7 - Prob. 7.44ECh. 7 - 7.45. At , the mole fraction of air in water is...Ch. 7 - 7.45. At , the mole fraction of nitrogen, , in...Ch. 7 - Prob. 7.47ECh. 7 - 7.48. Nitrogen narcosis begins to affect scuba...Ch. 7 - Prob. 7.49ECh. 7 - 7.50. What is the approximate molarity of a...Ch. 7 - 7.51. Calculate the solubility of phenol, , in...Ch. 7 - a Convert the calculated mole fraction of...Ch. 7 - Prob. 7.53ECh. 7 - Consider the following solutions: Sodium chloride...Ch. 7 - Determine how ideal the following solutions are by...Ch. 7 - Iron metal has a fusH value of 14.9kJ/mol and is...Ch. 7 - Prob. 7.57ECh. 7 - 7.58. Do communities that use salt in the winter...Ch. 7 - 7.59. Starting from in figure in the liquid...Ch. 7 - Prob. 7.60ECh. 7 - Prob. 7.61ECh. 7 - Estimate the solubility of Na in Hg at 0C. The...Ch. 7 - Prob. 7.63ECh. 7 - Prob. 7.64ECh. 7 - Explain how the unit molarity automatically...Ch. 7 - Prob. 7.66ECh. 7 - The vapor pressure of isopropanol is 47.0mmHg at...Ch. 7 - A sample of 25.0g of solid anthracene is dissolved...Ch. 7 - Prob. 7.69ECh. 7 - A technician dissolves 12.00g of a nonvolatile...Ch. 7 - Prob. 7.71ECh. 7 - Estimate the osmotic pressure, freezing point, and...Ch. 7 - In February 2006, a pharmacy technician...Ch. 7 - Prob. 7.74ECh. 7 - Calculate the freezing point depression of mercury...Ch. 7 - Glacial acetic acid has a melting point of 16.0C...Ch. 7 - Prob. 7.77ECh. 7 - Prob. 7.78ECh. 7 - Use the system in exercise 7.62 to calculate the...Ch. 7 - Prob. 7.80ECh. 7 - Prob. 7.81ECh. 7 - Prob. 7.82ECh. 7 - Prob. 7.83ECh. 7 - Prob. 7.84ECh. 7 - Prob. 7.85ECh. 7 - Determine osmotic pressures for each solution...Ch. 7 - Prob. 7.87ECh. 7 - The vapor pressures of benzene and and 1,1...Ch. 7 - Prob. 7.89ECh. 7 - Tabulate the solubility of naphthalene in toluene...
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
- Heat is released when some solutions form; heat is absorbed when other solutions form. Provide a molecular explanation for the difference between these two types of spontaneous processes.arrow_forwardButane is a gas at room temperature; however, if you look closely at a butane lighter you see it contains liquid butane. Explain how it is possible to have liquid butane present.arrow_forwardThe normal boiling point of cyclohexane is 81 °C. What's the vapor pressure of cyclohexane at 81 °C?arrow_forward
- A solution of ethanol (CH,CH,OH) and water that is 90.% ethanol by mass is boiling at 81.9 °C. The vapor is collected and cooled until it condenses to form a new solution. Calculate the percent by mass of ethanol in the new solution. Here's some data you may need: normal vapor pressure density boiling point at 81.9 °C g 0.79 mL ethanol 78. °C 865. torr 100. °C 1.00 mL 389. torr water Be sure your answer has the correct number of significant digits. Note for advanced students: you may assume the solution and vapor above it are ideal. ?arrow_forward9.) Limonene (136.24 g/mol) is one of the compounds that are found in rinds of citrus fruits and it can be extracted via steam distillation. How much steam is required to extract 150 grams of limonene if it is distilled at a temperature of 85ºC? The vapor pressure of water at 85ºC is 433.6 Torr. A. 26.4 g B. 1506 g C. 733 g D. 96.9 garrow_forwardDigital Resources for Smartwork Direct Smartwork5 * Favorites < Module 4a: IMFS an... 画 03/14/21 ocramer5852@mail.kvcc.edu SCORE out of 15 Physical properties such as melting point, boiling point, and solubility are all dependent on the type of interparticle forces a substance experiences. Identify the type of interparticle force that has the greatest influence on the physical properties for each substance. Items (6 items) (Drag and drop into the appropriate area below) KI NH2OH CaCl2 PCI3 CH4 Cl2 Categories Dipole-dipole Forces Hydrogen Bonding lonic Bonding Dispersion Forces Drag and drop here Drag and drop here Drag and drop here Drag and drop here A SUBMIT ANSWER « 03/20arrow_forward
- Type the following formulas in the boxes below in order of increasing boiling point: MgCl₂, CO₂, CH₂OH, CH₂Br. On X |<☐ Śarrow_forwardThe vapor pressure of methanol (CH₃OH) at 25°C is 127.2 torr. A 6.25-g sample of methanol is placed in a 3.00 L container at 25°C. If the container is closed and the methanol reaches equilibrium with its vapor, what mass (in grams) of liquid methanol remain?arrow_forwardDetermine the lattice energy of NaCl(s), using the data provided.arrow_forward
- What is Δq for the vaporization of 50.0 g of Compound A (76.03 g/mol; ΔHvap is 31.6 kJ/mol)?arrow_forward22 23 24 25 26 27 28 29 11 12 15 16 17 18 19 20 21 Based on the graph which describes two liquids, A and B, select ALL of the FALSE statements. XA 1 DA The substance with the higher pure vapor pressure (P°) is A OB For any mixture of A and B (any ratio of A and B), the mole fraction of B in the vapor phase will be larger than the mole fraction of B in the liquid phase. OC An equimolar mixture of liquids A and B are placed in a closed container (25 °C). At equilibrium, the vapor above the mixture will contain more moles of B than A OD. The substance with the higher pure vapor pressure (P°) is B DE Substance B has greater intermolecular forces than A 23 3. 5 E R т A F K ommand command option vapor pressurearrow_forwardA solution of carbon tetrachloride and acetic acid CH3COOH that is 90.% carbon tetrachloride by mass is boiling at 81.8°C. The vapor is collected and cooled until it condenses to form a new solution Calculate the percent by mass of carbon tetrachloride in the new solution. Here's some data you may need: normal boiling point density vapor pressure at 81.8°C carbon tetrachloride 77.°C 1.6gmL 873.torr acetic acid 118.°C 1.1gmL 362.torr Be sure your answer has 2 significant digits. Note for advanced students: you may assume the solution and vapor above it are ideal.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Chemistry by OpenStax (2015-05-04)ChemistryISBN:9781938168390Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark BlaserPublisher:OpenStaxChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningGeneral 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 Learning
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:OpenStax
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
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
Intermolecular Forces and Boiling Points; Author: Professor Dave Explains;https://www.youtube.com/watch?v=08kGgrqaZXA;License: Standard YouTube License, CC-BY