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
Videos
Textbook Question
Chapter 22, Problem 22.28E
The Young-Dupré equation, equation 22.16, is difficult to use directly because of the near-impossibility of measuring the surface tension of the liquid-gas interface,
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
The vapor pressure of benzene is 15.3 kPa at 303K and 52kPa at 333K. Calculate the average heat of vaporization of benzene in this temperature range. Give the result in kJ /mol.
The melting point of ice decreases as pressure increases. Use the pressure dependence of
chemical potentials to explain this phenomenon.
Microemulsions have an extremely high interfacial area between the two
phases. Explain how this property contributes to their spontaneous
formation when the appropriate combination of components are
combined.
Chapter 22 Solutions
Physical Chemistry
Ch. 22 - Using the explanation of unbalanced forces as the...Ch. 22 - Show that the right side of equation 22.1 has...Ch. 22 - The text claims that surface tension varies with...Ch. 22 - Prob. 22.4ECh. 22 - Prob. 22.5ECh. 22 - Prob. 22.6ECh. 22 - Prob. 22.7ECh. 22 - Equation 22.6 defines surface tension in terms of...Ch. 22 - Prob. 22.9ECh. 22 - Prob. 22.10E
Ch. 22 - Prob. 22.11ECh. 22 - Prob. 22.12ECh. 22 - Prob. 22.13ECh. 22 - Prob. 22.14ECh. 22 - Prob. 22.15ECh. 22 - Prob. 22.16ECh. 22 - Prob. 22.17ECh. 22 - Prob. 22.18ECh. 22 - Prob. 22.19ECh. 22 - Determine the pressure difference on a droplet of...Ch. 22 - Prob. 22.21ECh. 22 - Prob. 22.22ECh. 22 - Prob. 22.23ECh. 22 - Prob. 22.24ECh. 22 - Prob. 22.25ECh. 22 - Prob. 22.26ECh. 22 - Prob. 22.27ECh. 22 - The Young-Dupr equation, equation 22.16, is...Ch. 22 - Why are capillary rises and depressions not seen...Ch. 22 - Prob. 22.30ECh. 22 - Prob. 22.31ECh. 22 - Prob. 22.32ECh. 22 - Prob. 22.33ECh. 22 - Prob. 22.34ECh. 22 - Prob. 22.35ECh. 22 - Prob. 22.36ECh. 22 - Prob. 22.37ECh. 22 - Prob. 22.38ECh. 22 - A china cup breaks when the ionic or covalent...Ch. 22 - Satellites in space often suffer from vacuum...Ch. 22 - Prob. 22.41ECh. 22 - Prob. 22.42ECh. 22 - Prob. 22.43ECh. 22 - Are the following processes examples of...Ch. 22 - Prob. 22.45ECh. 22 - Early attempts to coat metals with Teflon, poly...Ch. 22 - Prob. 22.47ECh. 22 - Prob. 22.48ECh. 22 - Prob. 22.49E
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
- The standard enthalpy of vaporization (H°vap) of diethylether ((CH3CH2)2O) is 29.1 kJ/mol.The normal boiling point of diethylether is 34.5°C.Calculate the vapour pressure of diethylether at 19.0°C. (Units of pressure can be atm, torr, mmHg, Pa, kPa, bar, etc. -- units are always case sensitive)arrow_forwardonly (I)arrow_forward(3) Vapor pressure of liquid ethanol is 7291 Pa at 20°C. (a) one student reports that the vapor pressure is 31741 Pa at 52°C. Another student reports it to be 31741 Pa at 502°C. Which of the results is correct? Why? (b) calculate the normal boiling temperature of ethanol (assume Patm=101,325Pa).arrow_forward
- 7arrow_forwardDetermine the enthalpy of vaporization at 343.15 K for water. (Note: The heat of vaporization for water is known to be 40.79 kJ mol-1 at 273.15 K, the Cp of water (Liq) was determined to be 85.6 J K-1 mol-1 and the Cp of water (solid) was to be 54.35 J K-1 mol-1). Use the reaction below and give your final answer in kJ mol-1. H2O(solid, 273.15 K, 0.1 atm)--------H2O(liq, 273.15 K, 0.1 atm)arrow_forwardThe temperature dependence of the vapor pressure of solid sulfur dioxide can be approximated by log(p) = 10.5916 – 1871.2/T, with p in Torr and T in K. The temperature dependence of the vapor pressure for liquid sulfur dioxide is given by log(p) = 8.3186 – 1425.7/T. Determine the temperature and pressure at the triple point.arrow_forward
- Hydrates are ionic compounds that contain water molecules that are incorporated into the structure of the ionic compounds in a specific ratio. For example, barium chloride dihydrate has the chemical formula BaCl, 2H,O in which the two water molecules are incorporated into every unit of BaCl, ionic compound. In this experiment you will determine what are the final products that are obtained from heating of BaCl, 2H,0. Depending on the extent of heating, three different sets of products are predicted as listed below: heat Reaction 1 BaCl, 2H,O(s) BaCl,H2O(s) + H2O(g) 2H20(g) Reaction 2 heat BaCl2(s) + BaCl, 2H,O) BaO(s) H2O(g) 2HCI (g) Reaction 3 heat + BaCl, 2H,O(s) + QUESTION If the mass of BaCl, 2H2OS) sample subject to thermal decomposition was 2.526 g, what is the theoretical yield of BaCl,H2Os) if Reaction 1 occurred. (The molar mass of BaCl, 2H,Os) is 244.2 g; the molar mass of BaCl,H,Os) is 226.2 g)arrow_forwardHydrates are ionic compounds that contain water molecules that are incorporated into the structure of the ionic compounds in a specific ratio. For example, barium chloride dihydrate has the chemical formula BaCl, 2H,O in which the two water molecules are incorporated into every unit of BaCl, ionic compound. In this experiment you will determine what are the final products that are obtained from heating of BaCl, 2H,0. Depending on the extent of heating, three different sets of products are predicted as listed below: BaCl, 2H,Os) heat BaCl,H,O6) + H,Og) Reaction 1 (s), BaCl, 2H,O(s) heat BaCl2e) 2H20(9) Reaction 2 + H2O(9) 2HCI (9) BaCl, 2H,O(s) heat BaO(s) Reaction 3 QUESTION If the mass of BaCl, 2H,Os, sample subject to thermal decomposition was 2.526 g, what is the theoretical yield of BaO(s) (The molar mass of BaCl, 2H,O(s) is 244.2 g; the molar mass of BaOs) is 153.3 g) (s) if Reaction 3 occurred.arrow_forwardThe molar enthalpy of vaporization of water is Avap H = 40.65 kJ molat its normal boiling point. Use the Clausius-Clapeyron equation (given below) to calculate the vapor pressure of water at 105.96 °C. Assume Avan H does not depend on temperature. Give your answer in torr with at least one decimal place. dIn P dT RTarrow_forward
- 2. All liquids have characteristic vapor pressure that vary with temperature. The characteristic vapor pressure for pure water at 22°C is 19.827 mm Hg and at 30.0°C is 31.824 mm Hg. Use these data to calculate the change in enthalphy per mole for the vaporizationarrow_forwardAt 20.0 °C, the vapor pressure of ethanol is 5.95 kPa, and at 63.5 °C, its vapor pressure is 53-3 kPa. Use this information to estimate the enthalpy of vaporization for ethanol. OkJ/molarrow_forwardThe enthalpy of vaporization of Substance X is 16.0kJmol and its normal boiling point is 123.°C. Calculate the vapor pressure of X at −35.°C.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,
Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Physical Chemistry
Chemistry
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Wadsworth Cengage Learning,
Introductory Chemistry: A Foundation
Chemistry
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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