Name of solute 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 freezing point of solution delta Tf of the solution molality of t-butanol solution experimental molar mass of solute percent error weight of solute added for run #3 total weight of solute for run #3 freezing point of solution delta Tf of the solution molality of t-butanol solution experimental molar mass of solute percent error Ethyl Paraben C9H1003 13.349 g 8.661 g 4.688 g 25.0 deg C 0.173 g 23.0 deg C 2.0 deg C 0.2 m 153.15 g/mol 8.0% 0.101 g 0.274 g 21.8 deg C 3.2 deg C 0.39 m ||
Name of solute 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 freezing point of solution delta Tf of the solution molality of t-butanol solution experimental molar mass of solute percent error weight of solute added for run #3 total weight of solute for run #3 freezing point of solution delta Tf of the solution molality of t-butanol solution experimental molar mass of solute percent error Ethyl Paraben C9H1003 13.349 g 8.661 g 4.688 g 25.0 deg C 0.173 g 23.0 deg C 2.0 deg C 0.2 m 153.15 g/mol 8.0% 0.101 g 0.274 g 21.8 deg C 3.2 deg C 0.39 m ||
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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how do you find the experimental molar mass of solute and percent error?
Transcribed Image Text:Name of solute
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
freezing point of solution
delta Tf of the solution
molality of t-butanol solution
experimental molar mass of solute
percent error
weight of solute added for run #3
total weight of solute for run #3
freezing point of solution
delta Tf of the solution
molality of t-butanol solution
experimental molar mass of solute
percent error
Ethyl Paraben C9H1003
13.349 g
8.661 g
4.688 g
25.0 deg C
0.173 g
23.0 deg C
2.0 deg C
0.2 m
153.15 g/mol
8.0%
0.101 g
0.274 g
21.8 deg C
3.2 deg C
0.39 m
||
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