What will be the change in freezing point temperature (in °C) of barium hydroxide when added to 500 milliliters of water?  What will be the change in freezing point temperature (in °C) of sodium chloride when added to 500 milliliters of water?

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
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  • What will be the change in freezing point temperature (in °C) of barium hydroxide when added to 500 milliliters of water? 
  • What will be the change in freezing point temperature (in °C) of sodium chloride when added to 500 milliliters of water? 
  • What will be the change in freezing point temperature (in °C) of glucose when added to 500 milliliters of water?
  • What will be the change in freezing point temperature (in °C) of potassium oxide when added to 500 milliliters of water?
Compound
Weight (in grams)
Molecular Weight
Barium hydroxide
Sodium chloride
10
171.34 g/mol
25
58.44 g/mol
Glucose
40
180.156 g/mol
Potassium oxide
50
94.2 g/mol
Water:
Cryoscopic constant = 1.86 °C/m
Ebullioscopic constant = 0.51 °C/m
%3D
%3D
Transcribed Image Text:Compound Weight (in grams) Molecular Weight Barium hydroxide Sodium chloride 10 171.34 g/mol 25 58.44 g/mol Glucose 40 180.156 g/mol Potassium oxide 50 94.2 g/mol Water: Cryoscopic constant = 1.86 °C/m Ebullioscopic constant = 0.51 °C/m %3D %3D
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