A. FREEZING POINT DEPRESSION Kf (°C/m) of water 1.86 Freezing Point of Water, 0.00 °C SOLVENT 100.0 g water Mass / Volume added Added reagent Molecular Weight van't Hoff Factor m Freezing Point 20.0 g NaCl 58.44 25.0 g Li2SO4 109.94 0.150 M 10.0 mL ethanol B. BOILING POINT ELEVATION Kb (°C/m) of water 0.5121 Boiling Point of Water, 100.0 °C SOLVENT 100.0 g water Mass / Volume added Added reagent Molecular Weight van't Hoff Factor Boiling Point m 20.0 g NaCl 58.44 25.0 g Al(NO3)3 213 0.200 10.0 mL Mglycerol

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter11: Properties Of Solutions
Section: Chapter Questions
Problem 141IP: An aqueous solution containing 0.250 mole of Q, a strong electrolyte, in 5.00 102 g water freezes...
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A. FREEZING POINT DEPRESSION
Kf (°C/m) of water
1.86
Freezing Point of Water,
0.00
SOLVENΤ
100.0 g water
Mass / Volume added Added reagent Molecular Weight van't Hoff Factor
Freezing Point
m
20.0 g
NaCl
58.44
25.0 g
LI2SO4
10
0.150 M
10.0 mL
ethanol
B. BOILING POINT ELEVATION
Kb (°C/m) of water
0.5121
Boiling Point of Water,
100.0
SOLVENT
100.0 g water
Mass / Volume added Added reagent Molecular Weight van't Hoff Factor
m
Boiling Point
20.0 g
NaCl
58.44
25.0 g
Al(NO3)3
213
0.200
10.0 mL
Mglycerol
Transcribed Image Text:A. FREEZING POINT DEPRESSION Kf (°C/m) of water 1.86 Freezing Point of Water, 0.00 SOLVENΤ 100.0 g water Mass / Volume added Added reagent Molecular Weight van't Hoff Factor Freezing Point m 20.0 g NaCl 58.44 25.0 g LI2SO4 10 0.150 M 10.0 mL ethanol B. BOILING POINT ELEVATION Kb (°C/m) of water 0.5121 Boiling Point of Water, 100.0 SOLVENT 100.0 g water Mass / Volume added Added reagent Molecular Weight van't Hoff Factor m Boiling Point 20.0 g NaCl 58.44 25.0 g Al(NO3)3 213 0.200 10.0 mL Mglycerol
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