Ressource pédagogique : Using the Köfler hot bench

Informations pratiques sur cette ressource

Description de la ressource pédagogique

Description (résumé)

This video is part of a series of 19 videos for technical gestures in chemistry (with French subtitles). In this video we will learn how to use a Köfler bench. This is an electrical device which makes it possible to determine the melting temperature of a synthetic product, either to characterize it, or to assess its purity, by comparing this temperature with that described in the literature.

Informations pédagogiques

• Compétence : Acquérir et s'approprier de nouvelles connaissances
• Proposition d'utilisation : This video can be used at any time to illustrate a chemistry lesson or to remind you of the proper use of chemistry equipment.