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Rastvori

Authored by Maja Stevanović

Chemistry

9th Grade

Used 25+ times

Rastvori
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7 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

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U koje rastvore spada sapunica?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Crna kafa je grubi rastvor. Čestice ovog rastvora su:

veće od 100 nm

1 nm

1 -100 nm

manje od 1 nm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Najčešći rastvarač je:

Aceton

Voda

Ulje

Benzin

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

U koloidne rastvore se ubrajaju:

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5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

U grube rastvore se ubrajaju:

Pesak u vodi

Bistri sok od jabuke

Gusti sok

Voda

6.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

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Izračunaj masu sumporne kiseline u 200 grama koncentrovanog rastvora, ako je maseni udeo 96%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Koja reakcija disocijacije je pravilno napisana?

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