tudent dissolves 12.63 grams of sodium sulfide, Na₂S (78.05 g/mol), in 163.3 gram ing and freezing point constants to answer the questions below. Formula H₂O CH3CH₂OH CHCI 3 C6H6 Diethyl ether CH3CH₂CH₂CH3 Solvent Water Ethanol Chloroform Benzene molality of the solution is Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 m. 5.12
tudent dissolves 12.63 grams of sodium sulfide, Na₂S (78.05 g/mol), in 163.3 gram ing and freezing point constants to answer the questions below. Formula H₂O CH3CH₂OH CHCI 3 C6H6 Diethyl ether CH3CH₂CH₂CH3 Solvent Water Ethanol Chloroform Benzene molality of the solution is Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 m. 5.12
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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The boiling point of water is 100.00 °C at 1 atmosphere.
A student dissolves 12.63 grams of sodium sulfide, Na₂S (78.05 g/mol), in 163.3 grams of water. Use the table of
boiling and freezing point constants to answer the questions below.
Solvent
Water
Ethanol
Chloroform
Benzene
Formula
H₂O
CH3CH₂OH
CHCI 3
соно
Diethyl ether CH3CH₂CH₂CH3
The molality of the solution is
The boiling point of the solution is
Kb (°C/m) Kf (°C/m)
0.512
1.86
1.22
1.99
3.67
2.53
2.02
m.
°C.
5.12
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