Vapor pressure (mm Hg) 900 800 700 600 500 400 300 200 100 Carbon disulfide 10 20 30 Methano 40 Ethanol 70 50 60 Temperature (°C) Heptane 80 90 100 110 From the plot of vapor pressures vs temperature above, estimate the boiling point of methanol when the external pressure is 182 mm Hg.

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Chapter1: Chemical Foundations
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Vapor pressure (mm Hg)
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Carbon disulfide
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From the plot of vapor pressures vs temperature above, estimate the boiling point of methanol when the external
pressure is 182 mm Hg.
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5
use the kеrerences to access important values ir neeaea for this question.
Methanol
F5
T
G
Retry Entire Group 9 more group attempts remaining
Cengage Learning Cengage Technical Support
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Ethanol
50 60 70 80 90 100 110
Temperature (°C)
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Heptane
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Transcribed Image Text:Vapor pressure (mm Hg) 900 800 700 600 500 400 300 200 100 4 0 10 20 30 40 R °C Submit Answer Carbon disulfide 000 F From the plot of vapor pressures vs temperature above, estimate the boiling point of methanol when the external pressure is 182 mm Hg. % 5 use the kеrerences to access important values ir neeaea for this question. Methanol F5 T G Retry Entire Group 9 more group attempts remaining Cengage Learning Cengage Technical Support 6 Ethanol 50 60 70 80 90 100 110 Temperature (°C) P F6 MacBook Air Y Heptane H & 7 U N * 8 FB 1 ( 9 DI M K O ) 0 F10 3 P Previous Email Instructor [ Next Save and Exit Show All 11 SS Updat X del
The amount of oxygen present in the blood depends in part on the partial pressure of inspired oxygen in the trachea,
P102: This can be calculated from the barometric pressure, the fraction of O₂ molecules in dry air, and the vapor pressure
of water at body temperature (because inhaled air is humidified in the trachea).
20.9% of the molecules in dry air are O₂ molecules and the vapor pressure of water at body temperature (37 °C) is 47
mm Hg. Taking the total pressure of the humidified inhaled air to be equal to the barometric pressure, calculate the P102
for a person in Guatemala City (elevation 1530 meters), if the prevailing barometric pressure is 616 mm Hg.
mm Hg
Submit Answer
$
R
F
DOD
F4
V
%
5
[Review Topics]
[References]
Use the References to access important values if needed for this question.
Retry Entire Group
F5
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B
MacBook Air
F6
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Y
H
9 more group attempts remaining
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P102
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Transcribed Image Text:The amount of oxygen present in the blood depends in part on the partial pressure of inspired oxygen in the trachea, P102: This can be calculated from the barometric pressure, the fraction of O₂ molecules in dry air, and the vapor pressure of water at body temperature (because inhaled air is humidified in the trachea). 20.9% of the molecules in dry air are O₂ molecules and the vapor pressure of water at body temperature (37 °C) is 47 mm Hg. Taking the total pressure of the humidified inhaled air to be equal to the barometric pressure, calculate the P102 for a person in Guatemala City (elevation 1530 meters), if the prevailing barometric pressure is 616 mm Hg. mm Hg Submit Answer $ R F DOD F4 V % 5 [Review Topics] [References] Use the References to access important values if needed for this question. Retry Entire Group F5 T G B MacBook Air F6 6 L Y H 9 more group attempts remaining & 7 N F7 P102 U = * 8 AII FB 1 M ( 9 K F9 O ) 0 A F10 B P Email Instructor : Previous 1 + = [ Next> Save and Exit Show All F12 1 X delet
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