Product details

Determination of molar masses via a measurement of the boiling point elevation (ebullioscopy)

Determination of molar masses via a measurement of the boiling point elevation (ebullioscopy)

Item no.: P3021900
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Experiment Type: Teacher Experiment, Laboratory Experiment

Difficulty Expenditure of Time print
  • Description
  • Scope of Supply
  • Accessories
  • Downloads and Documents

Principle

Didactic setup to train and demonstrate the determination of molar masses by way of a measurement of the boiling point elevation. The boiling point elevation of aqueous solutions of different substances is determined using. The ebullioscopic constant of water is calculated from the experimental results.

Benefits

  • Compact, easily transportable setup
  • Experimentation made easy by intuitive operation
  • For both demonstration and student experiments

Tasks

  1. Determine the boiling point elevation of aqueous solutions of different substances.
  2. Calculate the ebullioscopic constant of water from the experimental results.

What you can learn about

  • Molar mass
  • Boiling point elevation
  • Ebullioscopy
  • Ebullioscopic constant

Necessary accessories

  • Precision balance 620g/0.001g

 

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