
SCT SEC 4 Équations chimiques
Authored by Josée Sabourin
Chemistry, Science
9th - 12th Grade
NGSS covered
Used 36+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dans cette réaction:
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'équation suivante est-elle équilibrée?
CH4 + O2 → H2O + CO2
Oui
Non
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La réaction chimique suivante est elle?
2C4H10 + 13O2 → 10H2O +8CO2
une réction de combustion
une réaction de décomposition
une réaction de déplacement simple
une réaction de déplacement double
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quel est le coefficient qui manque pour équilibrer cette réaction?
2 C2H6 + 7 O2 --> ___ CO2 + 6 H2O
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Quelle équation n'est pas bien équilibrée?
H2SO4 + 2 NaOH -> 2 H2O + Na2SO4
C2H5OH + 3 O2 -> 4 CO2 + 6 H2O
C3H8 + 3 O2 -> 3 CO2 + 4 H2O
4 Fe + 3 O2 -> 2 Fe2O3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Équilibre la réaction:
____ Fe + ____ Cl2 → ____ FeCl3
1,1,2
1,3,1
2,2,3
2,3,2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Comment s'appellent les molécules réagissant ensemble ?
Les réactifs
Les espèces chimiques
Les produits
Les sous-produits
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