11. The chlorofluorocarbon CCI2F2 (Freon; MW=120.91 g/mol) was once used as a refrigerant. Cooling comes from the evaporation of the refrigerant. Calculate the mass of CCI»F2 that must evaporate in order to freeze 15.00 g of water initially at +20.0°C. The heat of vaporization, AHvap, of CCl2F2 is 34.94KJ/mol. (Hint: It will be helpful to remember the first law of thermodynamics - Energy is conserved.) Jome on

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter11: Liquids And Solids
Section: Chapter Questions
Problem 11.40QE
icon
Related questions
Question

Calculate the mass of CCl2F2. 

11. The chlorofluorocarbon CCI2F2 (Freon; MW=120.91 g/mol) was once used as a refrigerant. Cooling comes from the
evaporation of the refrigerant. Calculate the mass of CCI»F2 that must evaporate in order to freeze 15.00 g of water initially at
+20.0°C. The heat of vaporization, AHvap, of CCl2F2 is 34.94KJ/mol. (Hint: It will be helpful to remember the first law of
thermodynamics - Energy is conserved.)
Jome on
Transcribed Image Text:11. The chlorofluorocarbon CCI2F2 (Freon; MW=120.91 g/mol) was once used as a refrigerant. Cooling comes from the evaporation of the refrigerant. Calculate the mass of CCI»F2 that must evaporate in order to freeze 15.00 g of water initially at +20.0°C. The heat of vaporization, AHvap, of CCl2F2 is 34.94KJ/mol. (Hint: It will be helpful to remember the first law of thermodynamics - Energy is conserved.) Jome on
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Mole Concept
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
Recommended textbooks for you
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning