
Acides et bases
Authored by Sylvie Provencher
Science
1st - 10th Grade
Used 79+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vrai ou faux: il existe des substances qui ne sont ni acides ni basiques.
Vrai
Faux
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dans notre expérimentation, le jus de chou rouge avait un pH de :
2
4
7
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On peut se servir du jus de chou rouge comme indicateur de pH, car il est ____________ et il a la capacité de changer de couleur au contact d'un acide ou d'une base.
neutre
acide
basique
solution
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH signifie:
potentiel d'hydratation
phosphore d'hydrogène
phosphore d'hydratation
potentiel d'hydrogène
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'échelle de pH varie de:
0 à 7
7 à 14
0 à 10
0 à 14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classe les produits du plus acide au plus basique:
jus de citron, bicarbonate de soude, lait
lait, jus de citron, bicarbonate de soude
lait, eau de javel, jus de citron
jus de citron, lait, bicarbonate de soude
bicarbonate de soude, lait, jus de citron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vrai ou faux: une base peut neutraliser un acide, mais un acide ne peut pas neutraliser une base.
Vrai
Faux
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