Name of Solute Weight of test tube and t-butanol weight of emtpy test tube weight of t-butanol freezing point of t-butanol Weight of solute used for run #2 Freezing point of solution Delta Tf of the solution Molatity of t-butanol solution Ethyl Paraben 13.349 g 8.661 g 4.688 g 25.0 deg C 0.173 g 23.0 deg C
Name of Solute Weight of test tube and t-butanol weight of emtpy test tube weight of t-butanol freezing point of t-butanol Weight of solute used for run #2 Freezing point of solution Delta Tf of the solution Molatity of t-butanol solution Ethyl Paraben 13.349 g 8.661 g 4.688 g 25.0 deg C 0.173 g 23.0 deg C
Chapter11: Properties Of Solutions
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Question
how do you find delta Tf of the solution and the molality of t-butanol solution?
![Name of Solute
Weight of test tube and t-butanol
weight of emtpy test tube
weight of t-butanol
freezing point of t-butanol
Weight of solute used for run #2
Freezing point of solution
Delta Tf of the solution
Molatity of t-butanol solution
Experimental molar mass of solute
Percent error
Ethyl Paraben
13.349 g
8.661 g
4.688 g
25.0 deg C
0.173 g
23.0 deg C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61ad7f72-97e8-4e38-83ab-7685cffaff26%2Fe3918532-d135-4d21-b537-a1274c182523%2F9k53cjc_processed.png&w=3840&q=75)
Transcribed Image Text:Name of Solute
Weight of test tube and t-butanol
weight of emtpy test tube
weight of t-butanol
freezing point of t-butanol
Weight of solute used for run #2
Freezing point of solution
Delta Tf of the solution
Molatity of t-butanol solution
Experimental molar mass of solute
Percent error
Ethyl Paraben
13.349 g
8.661 g
4.688 g
25.0 deg C
0.173 g
23.0 deg C
![Temperature (deg C)
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Transcribed Image Text:Temperature (deg C)
45
40
35
30
15
10
5
0
0.000
100.000
200.000
Cooling Curve Run #2
.......
•
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300.000
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Time (s)
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400.000
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500.000
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600.000
700.000
Expert Solution
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Step 1
There is a decrease in freezing temperature of any pure solvent when any non volatile solute is added to the solvent to make solution. This is expressed as
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