Svojstva soli

Svojstva soli

8th Grade

10 Qs

quiz-placeholder

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Svojstva soli

Svojstva soli

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Medium

Created by

Danijela Gligorić

Used 2+ times

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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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