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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Question
Compare the effect of adding sucrose and salts to the boiling point of water.

Transcribed Image Text:II. Boiling Point Elevation of H20 and Aqueous Solutions
Initial
Final
Experimental
Theoretical
Van't
Grams
Molality
Change in
Boiling point
(ATb)
Moles of
Change in
Boiling point
(ATb)
Solute
Hoff
Temperature
Temperature
(C)
% Error
solute
of
of
Factor
(*C)
solute
solution
0.028 mol
9.6g
0.28
1
100°C
100.13°C
0.13°C
0.14°C
7.1%
Sucrose
Naci
0.028 mol
1.6g
0.28
2
100°C
100.28°C
0.28°C
0.29°C
3.4%
CaC12
0.028 mol
3.1g
0.28
100°C
100.42°C
0.42°C
0.43°C
2.3%
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