
Calcule de la concentration (EB7)
Authored by Elie Andraos
Chemistry
3rd Grade
Used 1+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La substance qui va etre dissoute est:
Le solvant
Le soluté
La solution
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Le solvant universel est:
L'acetone
L'eau distillée
L'alcool
L'eau minerale
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Si le solvant utilisé est l'eau distillée la solution est dite:
Acqueuse
Non Acqueuse
distillée
alcoolique
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
La concentration de la solution peut etre calculée
Vrai
Faux
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La formule de la concentration est:
C=mxV
C=m+V
C=m-V
C=m/V
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Dans le calcule de la concentration:
La masse doit etre en kg
La masse doit etre en g
Le volume doit etre en L
Le volume doit etre en mL
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
on fait dissoudre 2g du sel dans 4 L d'eau distillée, la concentration de la solution est:
2 g/L
0.2 g/L
4 g/L
0.5 g/L
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