Quelle est la masse molaire du méthane?
Donnée masse atomique :
C=12; H=1; O= 16
Chapitre II: La combustion des carburants
Quiz
•
Chemistry
•
1st Grade
•
Hard
Essra ABDALLAH
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la masse molaire du méthane?
Donnée masse atomique :
C=12; H=1; O= 16
44g/mol
12g/mol
16g/mol
19g/mol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la masse molaire du propane?
Donnée masse atomique :
C=12; H=1; O= 16
44g/mol
36g/mol
40g/mol
19g/mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la masse molaire du butane?
Donnée masse atomique :
C=12; H=1; O= 16
58g/mol
48g/mol
50g/mol
40g/mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule brute du méthane?
Donnée masse atomique :
CH4
C3H8
C4H10
C4H14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule brute du proane?
Donnée masse atomique :
CH4
C3H8
C4H10
C4H14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la formule brute du buthane?
Donnée masse atomique :
CH4
C3H8
C4H10
C4H14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Donner l'équation bilan de la combustion complète du C3H6
C3H8 + 5O2 → 3CO2 + 4H2O
C3H8 + 5O2 → CO2 + 4H2O
C3H8 + O2 → 3CO2 + 4H2O
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