Réaction chimique
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
zineb dahmani
Used 18+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quelle est la quantité de matière en mole (arrondie au centième) contenue dans 120 g d'essence C8H18.
Rappel: M(C)=12g/mol et M(H)=1g/mol
1,06 mol
0,95 mol
1,05 mol
1 mol
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quel est le bon équilibrage de l'équation de combustion suivante?
...C17H36+...O2=> ...H2O+...CO2
C17H36+44,5O2=> 17H2O+36CO2
C17H36+52O2=> 18H2O+17CO2
C17H36+52O2=> 36H2O+34CO2
C17H36+26O2=> 18H2O+17CO2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Le Manganèse Mn possède:
25 neutrons
55 protons
25 protons
55 neutrons
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Calculer la masse en grammes contenue dans 3 moles de Manganèse Mn?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quelle est la bonne répartition électronique de l'ion Magnésium Mg2+??
K(2)L(8)M(2)
K(2)L(6)M(4)
K(2)L(8)M(8)N(6)
K(2)L(8)
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Donner le volume en litres contenu dans 5 mol de gaz dioxygène O2.
On donne le volume molaire Vmol=22,4L/mol
0,22L
4,48L
112L
716,8L
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Quelle est la masse molaire de la molécule (voir la photo)
(Rappel: M(C)=12g/mol; M(H)=1g/mol; M(O)=16g/mol
Carbone:noir ; oxygène:rouge ; Hydrogène:Blanc)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
16 questions
Carbon Footprint and Practices
Quiz
•
12th Grade
17 questions
El átomo
Quiz
•
1st - 12th Grade
15 questions
HÓA 12 - KIỂM TRA LẦN 5 - ESTE, LIPIT
Quiz
•
12th Grade
10 questions
Quiz 1: Mole Concept
Quiz
•
12th Grade - University
12 questions
Química- CONCEITOS FUNDAMENTAIS.
Quiz
•
12th Grade
15 questions
check your chemistry vocalbulary
Quiz
•
9th - 12th Grade
12 questions
INTEGRACIÓN DEL METABOLISMO
Quiz
•
12th Grade
20 questions
RR_PAM KIMIA REDOKS XII MIA 2, XII MIA 3
Quiz
•
12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
14 questions
Reaction Types, Balancing, and Predicting Products
Quiz
•
9th - 12th Grade
8 questions
Empirical and Molecular Formulas
Lesson
•
9th - 12th Grade
4 questions
Stoichiometry Lesson
Lesson
•
9th - 12th Grade
