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

Article no. P3021900 | Type: Experiments

University
30 Minutes
20 Minutes
heavy
Teachers/Professors, Students

Also part of:

Apparatus for elevation of boiling point

Article no. 36820-00 | Type: Set

Delivery time:
available

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.

Learning objectives

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

Necessary accessories

  • Precision balance 620g/0.001g

 

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Free shipping from 300,- €