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Topljivost

Authored by Antonija Milić

Chemistry

8th - 9th Grade

Used 9+ times

Topljivost
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10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kada se topljivost soli smanjuje povećanjem temperature, proces je?

(a)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koja sol je primjer neznatnog povećanja otapanja u vodi povišenjem temperature?

NaCl

KNO3

KCl

NaCl

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kako nazivamo otopinu koja sadrži manje otopljene tvari u jedinici volumena od one u zasićenoj otopini? (jedna riječ)

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Čime pospješujemo da se otopljena tvar prenosi na cijelu otopinu, a time se molekulama otapala omogućava pristup čvrstoj, još neotopljenoj tvari?

(a)  

5.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Grafički prikaz ovisnosti topljivosti tvari o temperaturi naziva se?

(a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kojim će se ionom voda orijentirati oko kloridnog iona?

(a)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Izbacite uljeza s obzirom na polarnost ili nepolarnost molekula!

Kisik

Amonijak

Metan

Dušik

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