Chapitre 6 : La mole
Quiz
•
Physics, Chemistry
•
1st Grade
•
Practice Problem
•
Medium
Thibault FOULIER
Used 74+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combien il y a-t-il d'entités dans une mole ?
6,02 x 10-23 entités
6,02 x 1023 entités
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combien vaut la constante d'Avogadro ?
6,02 x 1023 mol
6,02 x 1023 mol-1
6,02 x 1023 entités
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sachant qu'une mole d'or pèse 197 grammes, combien il y a-t-il de mole dans 1970 grammes d'or ?
1
10
0,1
0, 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le symbole de l'unité de la quantité de matière n ?
m
mol
mol-1
mL
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
On donne les masses molaires des atomes :
M(H) = 1,0 g.mol-1
M(C) = 12,0 g.mol-1
M(O) = 16,0 g.mol-1
Calculer la masse molaire M de C3H6O.
29 g.mol-1
111 g.mol-1
58 g.mol-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quelle est la bonne relation littérale ?
n = m / M
m = n / M
M = n / m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combien il y a-t-il d'entités dans une mole ?
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