dil.py

Created by maeldepallens

Created on November 30, 2021

666 Bytes

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Apres avoir rince la fiole a l’eau distille et avoir nettoye le recipient et le plateau 
de la balance, peser precisement la masse de solide correspondant a la 
quantite de matiere a apporter. 
Introduire le solide dans la fiole jaugee. 
 Rincer le recipient et l’entonnoir, l’eau rincage allant dans la fiole, de façon a
recuperer tous les grains de solide qui sont restes accroches. 
 Remplir la fiole à moitie avec de l’eau distillee. 
 Agiter jusqu’a dissolution complete du solide. 
 Completer la fiole avec de l’eau disitillee, jusqu’au trait de jauge. 
 Boucher puis retourner deux fois la fiole pour homogeniser le melange.

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