1600 1400 1200 1000 800 600 Isoflurane 400 wwww ..r ** Enflurane Halothane Sevoflurane Desflurane

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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Below is a plot of the vapor pressure of various anesthetics vs their temperature, which you will need for the
following questions.
1600
1400
1200
1000
Isoflurane
800
600
400
Enflurane
200
Sevoflurane
5 10 15 20 25 30 35 40
45
Temperature (°C)
50 55 60 65
a- In your own words, what is vapor pressure and what does it tell you about a substance?
b- Medical vaporizers are often kept at constant temperature, close to 22 °C and 1 atm (760 mm Hg).
What is the stable phase of the anesthetics shown in the plot under these conditions?
C- Which of the substances represented in the plot will be a gas at body temperature (37 °C) and 1
atm?
d-
Which of these anesthetics requires the largest input of energy to evaporate? Justify your answer.
6
Vapor pressure (mm Hg)
Desflurane
Transcribed Image Text:Below is a plot of the vapor pressure of various anesthetics vs their temperature, which you will need for the following questions. 1600 1400 1200 1000 Isoflurane 800 600 400 Enflurane 200 Sevoflurane 5 10 15 20 25 30 35 40 45 Temperature (°C) 50 55 60 65 a- In your own words, what is vapor pressure and what does it tell you about a substance? b- Medical vaporizers are often kept at constant temperature, close to 22 °C and 1 atm (760 mm Hg). What is the stable phase of the anesthetics shown in the plot under these conditions? C- Which of the substances represented in the plot will be a gas at body temperature (37 °C) and 1 atm? d- Which of these anesthetics requires the largest input of energy to evaporate? Justify your answer. 6 Vapor pressure (mm Hg) Desflurane
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