Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
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
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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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