Rastvori 1

Rastvori 1

1st Grade

14 Qs

quiz-placeholder

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Rastvori 1

Rastvori 1

Assessment

Quiz

Chemistry

1st Grade

Hard

Created by

Danijela Gligorić

Used 9+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rastvori su:

homogene smeše

heterogene smeše

vrste elemenata

vrste jedinjenja

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rastvor se sasroji od:

dva ili više rastvarača

rastvarača i jedne ili više rastvorenih supstnanci

dva ili više elemenata

dva ili više jedinjenja

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Označi koja od ponuđenih supstanci predstavlja rastvor

supa

vazduh

piaća voda

zemljište

medicinski alkohol

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Šta od ponuđenih supstanci nije rastvor

čelik

fiziolški rastvor

mleko

medicinski alkohol

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Rastvorljivost (R) je broj grama rastvorene supstance u:

100g rastvarača

100g rastvora

100g alkohola

100g benzina

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Maseni procentni sastav rastvora je:

broj grama rastvorene supstance u 100g vode

broj grama rastvorene supstance u 100g rastvora

broj grama rastvarača u 100g rastvora

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ako mesing (vrsta legure) sadrži 25%Zn i 75%Cu, tu je rastvarač:

bakar

cink

voda

alkohol

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