Dilution

Quiz
•
Chemistry
•
9th Grade
•
Hard
Anthony Leroy
Used 60+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On souhaite préparer une solution mère de sulfate de cuivre (CuSO4), une espèce chimique solide bleue.
Le sulfate de cuivre est alors appelé :
le solvant
la solution
la solution mère
le soluté
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la relation de la concentration molaire (en quantité de matière ?
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quelles sont les 2 relations de la quantité de matière ?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
On souhaite dissoudre 5,0 g de dans une fiole jaugée de 100 mL. Quelle est la concentration molaire (en quantité de matière) de la solution ?
avec
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
On souhaite maintenant diluer 10 fois la solution mère à .
Quelle sera la concentration ?
10 fois plus concentrée
10 fois moins concentrée
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
On souhaite préparer 100 mL d'une solution fille à à partir de la solution mère à . Calculer .
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quelle relation permet de calculer le facteur de dilution ?
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