Calcul de concentration
Quiz
•
Chemistry
•
3rd Grade
•
Medium
Karine Robert
Used 54+ times
FREE Resource
14 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Une solution salée contient 15 % (m/v) de sel. Quelle quantité de sel y a-t-il si la solution a un volume de 3 L? (Indiquez les unités dans votre réponse.)
2.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
La recette d'un chocolat chaud indique qu'il faut utiliser 4,5 g de poudre au chocolat pour obtenir 350 ml de boisson. Quelle est la concentration en poudre au chocolat de la boisson en % (m/v)? (Indiquez les unités dans votre réponse.)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Complète la phrase suivante: «La concentration est le rapport entre (1) et la quantité totale de (2).
(1) soluté (2) solvant
(1) soluté (2) solution
(1) solvant (2) solution
(1) solvant (2) soluté
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Complète la phrase suivante: «Si la quantité de solvant augmente et que la quantité de soluté demeure la même, alors le volume de la solution totale (1) et la concentration du soluté. (2) »
(1) diminuera (2) diminuera
(1) diminuera (2) augmentera
(1) augmentera (2) diminuera
(1) augmentera (2) augmentera
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
On retrouve 60 mg de sel de table (NaCl) dans un volume de 250 mL d'eau. Quelle est cette concentration en g/L?
0,24 g/L
0,024 g/L
240 g/L
24 g/L
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quelle masse de cortisone retrouve-t-on dans ce tube de crème?
15 g
0,033 g
3,33 g
0,075 g
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
S’il y a 18,46 mL d’alcool dans cette bouteille, quelle est le volume total de cette bière?
95,99 mL
960 mL
355 mL
542 mL
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
Química
Quiz
•
1st Grade - University
10 questions
Reaksi redoks dan Bilangan Oksidasi
Quiz
•
3rd Grade
10 questions
L'univers
Quiz
•
3rd Grade
13 questions
Ejercita y repasa 2 (1035)
Quiz
•
1st - 3rd Grade
10 questions
Substâncias e Misturas
Quiz
•
1st - 12th Grade
15 questions
Chemistry Unit Review
Quiz
•
KG - University
15 questions
As propriedades da matéria
Quiz
•
1st - 3rd Grade
10 questions
QUIMICA PRE - ICFES 1
Quiz
•
1st - 5th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
13 questions
Subject Verb Agreement
Quiz
•
3rd Grade
9 questions
Fact and Opinion
Quiz
•
3rd - 5th Grade
17 questions
Multiplication facts
Quiz
•
3rd Grade
20 questions
Irregular Plural Nouns
Quiz
•
3rd Grade
11 questions
NFL Football logos
Quiz
•
KG - Professional Dev...
20 questions
Subject and Predicate Review
Quiz
•
3rd Grade