VEZBANJE ZA ZAVRSNI ISPIT

VEZBANJE ZA ZAVRSNI ISPIT

1st - 4th Grade

10 Qs

quiz-placeholder

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VEZBANJE ZA ZAVRSNI ISPIT

VEZBANJE ZA ZAVRSNI ISPIT

Assessment

Quiz

Chemistry

1st - 4th Grade

Medium

Created by

Danijela Gligorić

Used 6+ times

FREE Resource

10 questions

Show all answers

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:

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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