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Chemistry by OpenStax (2015-05-04)
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ISBN: 9781938168390
Author: Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher: OpenStax
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Calculate molar mass for delta Tf, molality of t butanol and experimental molar mass of solute. (Kf for t butanol is 8.3°C/m)
![General Chemistry II Laboratory Manual, 2019 Revsion
Determination of Molar Mass by Freezing Point Depression
37
Laboratory Report
Name:Mivanda Singh
Partner's Name:Menauallan, Sabia
Date: 2||| \20
Instructor's Initials:
Name of Solute
ethyl paraben
12.2859
5-639 18.587g
3.701g
1근구496 243-
0.1959
23.3€
Weight of Test Tube and t-Butanol
Weight of Empty Test Tube
Weight of t-Butanol
Freezing Point of t-Butanol
Weight of Solute Used for Run #2
20.3°C
Freezing Point of Solution
ATr of the solution
Molality of t-Butanol solution
Experimental Molar Mass of Solute*
Percent Error*
Show calculations for the first part below.
Welght of t Butanol :12.288 g-8.5819-3.101 g](https://content.bartleby.com/qna-images/question/283fd866-5756-4bbe-8590-882142dd2d88/edb74c1d-603a-4991-bc02-faad967787b2/o2jbp1l.jpeg)
Transcribed Image Text:General Chemistry II Laboratory Manual, 2019 Revsion
Determination of Molar Mass by Freezing Point Depression
37
Laboratory Report
Name:Mivanda Singh
Partner's Name:Menauallan, Sabia
Date: 2||| \20
Instructor's Initials:
Name of Solute
ethyl paraben
12.2859
5-639 18.587g
3.701g
1근구496 243-
0.1959
23.3€
Weight of Test Tube and t-Butanol
Weight of Empty Test Tube
Weight of t-Butanol
Freezing Point of t-Butanol
Weight of Solute Used for Run #2
20.3°C
Freezing Point of Solution
ATr of the solution
Molality of t-Butanol solution
Experimental Molar Mass of Solute*
Percent Error*
Show calculations for the first part below.
Welght of t Butanol :12.288 g-8.5819-3.101 g
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