chimie
Authored by Emeline Aub
Chemistry
9th Grade
Used 17+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel ion est responsable de l'acidité ?
OH-
H2O
H3O+
H2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le symbole du potentiel hydrogène ?
Hp
pH
Kg
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Qu'est-ce qu'un cation ?
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4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Un butane est composé de (a) atomes de carbones.
5.
DRAW QUESTION
3 mins • 1 pt
Dessiner un propane en formule semi-développée.
6.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Quel est le pH du cuir chevelu ?
4.5
5.5
6.5
7.5
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Parmi les pH suivants, lequel(s) est ou sont acide(s) ?
3
7
13
1
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