
pH vrijednosti
Authored by Natasa Bosilj
Chemistry
2nd Grade
Used 5+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH ljestvica nalazi se između:
1-7
0-14
1-5
1-20
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja od navedenih tekućina ima neutralan pH?
mlijeko
sok od naranče
voda
krv
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ako je pH vrijednost neke tekućine 7.1,ona je ...
kiselina
lužina
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Što određujemo pomoću pH vrijednosti?
koncentraciju H+
koncentraciju OH-
volumen tekućine u menzuri
koncentraciju H3O+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH vrijednost neutralne otopine iznosi
2
0
7
neutralna otopina nema pH vrijednost
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Od navedenih pH vrijednosti odaberi pH vrijednost koju će imati najjača kiselina:
1
5
3
8
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ako je pH vrijednost otopine 5.6 , pOH vrijednost iznosi:
6.5
12.4
8.4
5.6
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