18) Ethyl chloride, C2H5C1, is used as a local anesthetic. It works by cooling tissue as it vaporizes; its heat of vaporization is 26.4 kJ/mol. How much heat could be removed by 20.0 g of ethyl chloride? B) 3410 kJ C) 341 kJ D) 528 kJ A) 8.18 kJ
18) Ethyl chloride, C2H5C1, is used as a local anesthetic. It works by cooling tissue as it vaporizes; its heat of vaporization is 26.4 kJ/mol. How much heat could be removed by 20.0 g of ethyl chloride? B) 3410 kJ C) 341 kJ D) 528 kJ A) 8.18 kJ
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...
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Transcribed Image Text:18) Ethyl chloride, C2H5C1, is used as a local anesthetic. It works by cooling tissue as it vaporizes; its heat of
vaporization is 26.4 kJ/mol. How much heat could be removed by 20.0 g of ethyl chloride?
B) 3410 kJ
C) 341 kJ
D) 528 kJ
A) 8.18 kJ
Expert Solution

Step 1
It is based on the concept of thermochemistry.
Here we are required to find the heat that could be removed by 20 g of ethyl chloride when it has the heat of vaporization of 26.4 kJ/mol.
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