Svojstva soli

Quiz
•
Chemistry
•
8th Grade
•
Medium
Danijela Gligorić
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
U soli spada samo kuhinjska so.
tačno, ne postoji više jedinjenja koja spadaju u soli
netačno, postoji ogroman broj soli, a kuhinjska so je samo jedan primer
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Katalizatori su supstance koje.....
usporavaju hemijsku reakciju
potpuno zaustavljaju hemijsku reakciju
ubrzavaju hemijsku reakciju
nemaju uticaja na hemijsku reakciju
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Iz viđenih ogleda mogli ste da zaključite da se sve soli dobro rastvaraju u vodi.
Tačno sve soli se dobro rastvaraju u vodi
Netačno, postoje soli koje se slabo rastvaraju u vodi
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
U sastavu ljuske jajeta nalazi se:
KI
NaCl
CaCO3
NaHCO3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
So, čija je formula NaHCO3 naziva se.....
kuhinjska so
himalajska so
soda-bikarbona
kalcijum-karbonat
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Supstanca formule H2O2 ima uobičajen naziv....
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kada šumeću tabletu ubacimo u vodu, oslobađa se.....
kiseonik
vodonik
ugljen-dioksid
ugljen-monoksid
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