
Masse molaire
Authored by Thomas Halliez
Chemistry
KG - Professional Development
Used 16+ times

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9 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
calculer la mole
n=L/m
n=n*Na
Na=c*n
n=n/Na
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
qu'est ce que la masse molaire atomique ?
C'est la masse d'une mole de cette atome
Son unité est le g.mol^-1
Son unité est L.mol^-1
C'est le volume d'un atome
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Calculer la masse molaire
n=V/m
M=n/m
c=n/v
n=m/M
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
calculer g*L^-1 (masse volumique)
m/V
V/m
m*V
V+m
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Vm à 25 °C =
12.7
22.4
12.2
24.5
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Calculer la quantité de matière
n=V/Vm
Vm=n/V
V=m/M
M=V*Vm
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Calculer la concentration molaire
Vm=c*n
n=c/V
c=n/V
c=2
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