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
Question
Chapter 6, Problem 6.12E
Interpretation Introduction
Interpretation:
The reason as to why water is sprayed on the citreous fruit trees when a frost is expected is to beexplained.
Concept introduction:
The change in phase of the components involves heat transfer. This heat is either supplied or is given out by the system whenever there is a phase change. This heat transfer has many applications. It is utilized in various day to day activities.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Define that When open to the atmosphere, water is in phase equilibrium with the vapor in the air if the vapor pressure is equal to the saturation pressure of water.
If the vacuum pump has sufficient capacity and is left on for an extended period of time, the liquid nitrogen will start to freeze. Explain why?
5. Describe the phase of ice and water vapor in terms of the function of temperature and pressure.
Chapter 6 Solutions
Physical Chemistry
Ch. 6 - Prob. 6.1ECh. 6 - Prob. 6.2ECh. 6 - Prob. 6.3ECh. 6 - Prob. 6.4ECh. 6 - Prob. 6.5ECh. 6 - Prob. 6.6ECh. 6 - Prob. 6.7ECh. 6 - Prob. 6.8ECh. 6 - 6.9. Identify and explain the sign on in equation...Ch. 6 - 6.10. Use Hess’s law to prove that .
Ch. 6 - 6.11. Calculate the amount of heat necessary to...Ch. 6 - Prob. 6.12ECh. 6 - Assume that the vapH of an evaporating liquid...Ch. 6 - 6.14. As a follow-up to the previous exercise,...Ch. 6 - Prob. 6.15ECh. 6 - 6.16. What is for isothermal conversion of liquid...Ch. 6 -
6.17. Estimate the melting point of nickel, Ni,...Ch. 6 -
6.18. Estimate the boiling point of platinum, Pt,...Ch. 6 - Prob. 6.19ECh. 6 - Prob. 6.20ECh. 6 - 6.21. What assumption is used in the integration...Ch. 6 - Prob. 6.22ECh. 6 - Sulfur, in its cyclic molecular form having the...Ch. 6 - Prob. 6.24ECh. 6 - 6.25. Phosphorus exists as several allotropes that...Ch. 6 - Prob. 6.26ECh. 6 - 6.27. What is higher for a substance: its normal...Ch. 6 - 6.28. Elemental gallium is another substance whose...Ch. 6 - Prob. 6.29ECh. 6 - Consider the sulfur solid-state phase transition...Ch. 6 - 6.31. If it takes mega bars of pressure to change...Ch. 6 - Prob. 6.32ECh. 6 - Four alcohols have the formula C4H9OH: 1-butanol,...Ch. 6 - Prob. 6.34ECh. 6 - At 20.0C, the vapor pressure of ethanol is...Ch. 6 - Prob. 6.36ECh. 6 - Prob. 6.37ECh. 6 - Ethanol has a density of 0.789g/cm3 and a vapor...Ch. 6 - Prob. 6.39ECh. 6 - Prob. 6.40ECh. 6 - Prob. 6.41ECh. 6 - 6.42. At what pressure does the boiling point of...Ch. 6 - Prob. 6.43ECh. 6 - Prob. 6.44ECh. 6 - Prob. 6.45ECh. 6 - Prob. 6.46ECh. 6 - Prob. 6.47ECh. 6 - 6.48. Explain how glaciers, huge masses of solid...Ch. 6 - Prob. 6.49ECh. 6 - Prob. 6.50ECh. 6 - Prob. 6.51ECh. 6 - Prob. 6.52ECh. 6 - Prob. 6.53ECh. 6 - Prob. 6.54ECh. 6 - Prob. 6.55ECh. 6 - Prob. 6.56ECh. 6 - Prob. 6.57ECh. 6 - Use the phase diagram of water in Figure 6.6 and...Ch. 6 - Prob. 6.59ECh. 6 - Prob. 6.60ECh. 6 - At the triple point of a substance, the vapor...Ch. 6 - Prob. 6.62ECh. 6 - Prob. 6.63ECh. 6 - Prob. 6.64ECh. 6 - Prob. 6.65ECh. 6 - Prob. 6.66ECh. 6 - The phase diagram for elemental sulfur is shown in...Ch. 6 - Consider the phase diagram of sulfur in the...Ch. 6 - Prob. 6.69ECh. 6 - Rearrange the Clausius-Clapeyron equation,...
Knowledge Booster
Similar questions
- Match the following Column A Column B 1. Cohesion a. Evaporation 2. Adhesion b. The amount of energy a substance can retain. 3. Polarity Water molecules stick to a different material. C. 4. High heat capacity d. Water molecules form hydrogen bonding with each other. e. Density f. A molecule with a partial positive and negative side.arrow_forwardWhy is it not advisable to freeze a sealed glass bottle that is completely filled with water? Use both macroscopic and microscopic models to explain your answer. Is a similar consideration required for a bottle containing pure ethanol? Why or why not?arrow_forwardIt is a quantity of heat need to convert a mole of liquid into gas phase at a specified temperature? a.molar enthalpy of vaporization b.molar enthalpy of boiling c.molar enthalpy of evaporation d.molar enthalpy of freezingarrow_forward
- A student is investigating the boiling and freezing point of a liquid, He observes the liquid in the apparatus while he gently heats the flask with a Bunsen burner flame. The liquid and its vapour are colorless and transparent. 1. Suggest one observation that will tell the student when the reading on the thermometer shows the boiling point of the liquid. 2. Explain why the temperature does not rise above its boiling point even though the flask is still being heated. Use the word thermal energy in your answer. 3. What effect on the boiling point is produced by a soluble non-volatile impurity, such as table salt, and an insoluble foreign substance, such as sand?arrow_forwardExplain why nighttime temperatures remain higher in locations where thereis higher humidity.arrow_forwardThe point on a phase diagram is where three phases of matter exist in equilibrium. The point is where the distinct phase change between liquid and gas stops and an can be formed.arrow_forward
- ...elting point enthalpy of fusion temperature (°C) 80 70 60 50- 40- 30 You may also assume X behaves as an ideal gas in the vapor phase. Suppose a small sample of X at -20 °C is put into an evacuated flask and heated at a constant rate until 10.0 kJ/mol of heat has been added to the sample. Graph the temperature of the sample that would be observed during this experiment. 20- 10- 0 -10- -20 density 0 1 2 3 30. °C 4.00 kJ/mol 3 3.00 g/cm³ (solid) 2.30 g/mL (liquid) 4 5 6 7 heat added (kJ/mol) 8 9 boiling point enthalpy of vaporization 10 heat capacity × 60. °C 34.00 kJ/mol 1 1 29. J.K¹·mol ·mol (solid) - 1 56. J.K mol (liquid) 1 44. J∙K¯¹·mol (vapor) Ś -1arrow_forwardHow is relative humidity different from absolute humidity and specific humidity? Other than salinity, what other parameters can a refractometer measure? How is it different from salinity? What other instruments can be used to measure salinity? List down 5 other instruments and equipment that are used to in ecology studies and discuss where it is used for:arrow_forwardWhat is formed when gas is enclosed in a chamber then liquified under very high pressure? * What latent heat value signifies the lost of heat during a phase change? What is the unique temperature and pressure at which the three phases of a substance are in equilibrium with each other? * Which liquid crystal is of pharmaceutical significance? *arrow_forward
- why oils leave a translucent spot on paper even after drying while ethanol and water do notarrow_forward4. The Marangoni effect is the tendency of a material to move from a region of low surface tension to a region of high surface tension. Using your chemical knowledge, explain how the surfactant changed surface tension to propel your boat forward. Because we added soap to the bottom of our clip, the surface tension was low in that area only, causing it to move to another spot because...arrow_forward3. It is a quantity of heat need to convert a mole of liquid into gas phase at a specified temperature? a. molar enthalpy of vaporization b. molar enthalpy of boiling c. molar enthalpy of freezing d. molar enthalpy of evaporationarrow_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,
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,
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning