pH vrednost
Authored by Dragana Pavlovic
Chemistry
8th Grade
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
pH vrednost je:
mera kiselosti rastvora
broj atoma kiseonika u rastvoru
broj atoma ugljenika u rastvoru
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Koje od navedenih pH vrednosti pokazuju da se radi o kiseloj sredini?
5
6
7
4
8
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Da bi sredina bila neutralna, kolika mora biti njena pH vrednost?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Kako se naziva uređaj prikazan na slici?
pH merač
pH metar
pH skala
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Koje od navedenih supstanci imaju bazna svojstva?
Sapun
Sirće
Varikina
Kafa
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