ΜΕΤΡΗΣΗ pH_Γ ΓΥΜΝΑΣΙΟΥ
9th Grade
•8 Qs
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ΜΕΤΡΗΣΗ pH_Γ ΓΥΜΝΑΣΙΟΥ
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
Valia I
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ο χυμός λεμονιού έχει pH
1
3
7
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένα ουδέτερο διάλυμα στους 25°C έχει pH ...
0
5
7
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Το καθαριστικό τζαμιών έχει pH ....
1
4
7
10
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
To pΗ είναι σημαντικός δείκτης κυρίως για ... (μία ή περισσότερες σωστές απαντήσεις)
τη γεωργία και τις καλλιέργειες
τις ηλεκτρικές συσκευές
την οικοδομική
το ίδιο μας το σώμα
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένας τρόπος μέτρησης του pH είναι με ...
πεχαμετρικό χαρτί
αμπερόμετρο
θερμόμετρο
οξύμετρο
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένα βασικό διάλυμα στους 25°C έχει pH ....
>7
<7
=7
=14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To αίμα με pH=7,4 χαρακτηρίζεται ...
όξινο
βασικό
ουδέτερο
ήπιο
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Η όξινη βροχή προβλέπεται να έχει pH..
<7
=7
>7
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