Homework Help is Here – Start Your Trial Now!
Science
Chemistry
13. Given the phase changes: condensation, deposition, crystallization, fusion, sublimation, vaporization. Which (set) of these phase changes is (are) endothermic? a. deposition, condensation, and crystallization only b. fusion only c. fusion and vaporization only d. fusion, deposition, and sublimation only e. sublimation, fusion, and vaporization only 14. The critical temperature of a substance is a. always higher than the triple point temperature b. the temperature below which it cannot exist in the liquid state c. the temperature which is always higher than the Kelvin point d. the temperature below which it cannot be liquefied by increasing the pressure e. the temperature below which it cannot be supercooled

13. Given the phase changes: condensation, deposition, crystallization, fusion, sublimation, vaporization. Which (set) of these phase changes is (are) endothermic? a. deposition, condensation, and crystallization only b. fusion only c. fusion and vaporization only d. fusion, deposition, and sublimation only e. sublimation, fusion, and vaporization only 14. The critical temperature of a substance is a. always higher than the triple point temperature b. the temperature below which it cannot exist in the liquid state c. the temperature which is always higher than the Kelvin point d. the temperature below which it cannot be liquefied by increasing the pressure e. the temperature below which it cannot be supercooled

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
See similar textbooks
icon
Related questions
Question
100%

I need help with 13 & 14 please and thank you.

Use the following for #11 and #12: Consider the following substances and their normal boiling points, in °C: C: 43.8°C D: 93.7°C M: 56.7°C T: 83.5°C R: 63.6°C 11. Which set below correctly lists some of these substances in order of decreasing vapor pressure at 20°C? a. C>R> D b. D>T>R c. R > M > D d. C> D> M e. D>R >M 12. Which set below correctly lists some of these liquids in order of increasing intermolecular forces at 20°C? a. C<R<D b. D<T <R c. R <T <C d. C<D<M e. D<R<M 13. Given the phase changes: condensation, deposition, crystallization, fusion, sublimation, vaporization. Which (set) of these phase changes is (are) endothermic? a. deposition, condensation, and crystallization only b. fusion only c. fusion and vaporization only d. fusion, deposition, and sublimation only e. sublimation, fusion, and vaporization only 14. The critical temperature of a substance is a. always higher than the triple point temperature b. the temperature below which it cannot exist in the liquid state c. the temperature which is always higher than the Kelvin point d. the temperature below which it cannot be liquefied by increasing the e. the temperature below which it cannot be supercooled pressure 15. Which one of the following noble gas elements will have the lowest critical point temperature? a. Ar b. Ne с. Kr d. Rn е. Хе 16. Which one of the following cannot be liquefied by compression at a temperature of 25.0°C? a. C2H4, critical point data: 9.9°C, 50.5 atm b. CH3CI, critical point data: 144.0°C, 66.0 atm c. C2H2, critical point data: 35.5°C, 61.6 atm d. C2H6, critical point data: 32.2°C, 48.2 atm e. SO2, critical point data: 158.0°C, 78.0 atm 17. A technique used for determination of the structure of a crystalline substance and obtaining information from which the unit cell data can be obtained is a. magnetic resonance imaging (MRI) b. microwave spectroscopy c. infrared spectroscopy d. ultraviolet laser scattering e. x-ray diffraction 18. How many lattice points does it require to fully define a body centered cubic unit cell? а. 2 b. 4 с. 8 d. 9 е. 14
Transcribed Image Text:Use the following for #11 and #12: Consider the following substances and their normal boiling points, in °C: C: 43.8°C D: 93.7°C M: 56.7°C T: 83.5°C R: 63.6°C 11. Which set below correctly lists some of these substances in order of decreasing vapor pressure at 20°C? a. C>R> D b. D>T>R c. R > M > D d. C> D> M e. D>R >M 12. Which set below correctly lists some of these liquids in order of increasing intermolecular forces at 20°C? a. C<R<D b. D<T <R c. R <T <C d. C<D<M e. D<R<M 13. Given the phase changes: condensation, deposition, crystallization, fusion, sublimation, vaporization. Which (set) of these phase changes is (are) endothermic? a. deposition, condensation, and crystallization only b. fusion only c. fusion and vaporization only d. fusion, deposition, and sublimation only e. sublimation, fusion, and vaporization only 14. The critical temperature of a substance is a. always higher than the triple point temperature b. the temperature below which it cannot exist in the liquid state c. the temperature which is always higher than the Kelvin point d. the temperature below which it cannot be liquefied by increasing the e. the temperature below which it cannot be supercooled pressure 15. Which one of the following noble gas elements will have the lowest critical point temperature? a. Ar b. Ne с. Kr d. Rn е. Хе 16. Which one of the following cannot be liquefied by compression at a temperature of 25.0°C? a. C2H4, critical point data: 9.9°C, 50.5 atm b. CH3CI, critical point data: 144.0°C, 66.0 atm c. C2H2, critical point data: 35.5°C, 61.6 atm d. C2H6, critical point data: 32.2°C, 48.2 atm e. SO2, critical point data: 158.0°C, 78.0 atm 17. A technique used for determination of the structure of a crystalline substance and obtaining information from which the unit cell data can be obtained is a. magnetic resonance imaging (MRI) b. microwave spectroscopy c. infrared spectroscopy d. ultraviolet laser scattering e. x-ray diffraction 18. How many lattice points does it require to fully define a body centered cubic unit cell? а. 2 b. 4 с. 8 d. 9 е. 14
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 7 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Statistics and Analytical Chemistry
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS