VEZBANJE ZA ZAVRSNI ISPIT
Authored by Danijela Gligorić
Chemistry
1st - 4th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Formula za aluminijum-hidroksid je:
Al(OH)3
Al(OH)2
AlOH
Al(OH)4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oznaci tacno tvrdjenje:
Kiseline disocijacijom u vidi daju atom vodonika i anjon kiselinskog ostatka
Kiseline disocijacijom u vodi daju katjon vodonika i anjon kiselinskog ostatka
Kiseline disocijacijom u vodi daju katjon vodonika i molekul kiselinskog ostatka
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Firmula kalcijum karbonata je:
(a)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Slabljenje vida izaziva:
Etanol
Metanol
Sircetna kiselina
Etil-etanoat
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Koja supstanca ce reagovati sa kalcijum-oksidom, pri cemu ce nastati kalcijum-sulfat i voda?
Ca
S
H2SO4
H2S
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Za skidanje kamenca u kupatilu se moze upotrebiti:
Benzin
Etanol
Etanska (sircetna)kiselina
Propanon (aceton)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Koja supstanca se dobija reakcijom adicije vodonika na eten?
Etan
Etin
Etanol
Etanal
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