se the vapour pressure curves in the graph, how can I determine the following: a) What is the vapour pressure of ethanol at 60 degrees C? b) At what temperature does heptane ( C7H16) have a vapour pressure of 500 mm Hg? c) What are the approximate boiling points of each of the 3 substances? d) At a pressure of 400 mm Hg and a temperature of 70 degrees C, is each a substance a liquid, a gas or a mixture of liquid and gas?
se the vapour pressure curves in the graph, how can I determine the following: a) What is the vapour pressure of ethanol at 60 degrees C? b) At what temperature does heptane ( C7H16) have a vapour pressure of 500 mm Hg? c) What are the approximate boiling points of each of the 3 substances? d) At a pressure of 400 mm Hg and a temperature of 70 degrees C, is each a substance a liquid, a gas or a mixture of liquid and gas?
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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Use the vapour pressure curves in the graph, how can I determine the following:
a) What is the vapour pressure of ethanol at 60 degrees C?
b) At what temperature does heptane ( C7H16) have a vapour pressure of 500 mm Hg?
c) What are the approximate boiling points of each of the 3 substances?
d) At a pressure of 400 mm Hg and a temperature of 70 degrees C, is each a substance a liquid, a gas or a mixture of liquid and gas?
Transcribed Image Text:900
800
Carbon disulfide
700
600
500
Ethanol
400
Heptane
300
200
100
10
20
30
40
50
60
70
80
90
100
110
Temperature (°C)
Vapor pressure (mm Hg)
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