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Masti i ulja

Authored by Danijela Gligorić

Chemistry

8th Grade

Masti i ulja
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Masti su:

čiste supstance

smeše

elementi

jedinjenja

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

U sastav ulja ulaze u većem procentu:

zasićene masne kiseline

nezasićene masne kiseline

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Margarin se dobija:

oksidacijom ulja

rastvaranjem ulja

hidrogenizacijom biljnih ulja

saponifikacijom ulja

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Estri koji ulaze u sastav masti i ulja nazivaju se:

triacilgliceroli

sapuni

vitamini

holesteroli

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sapuni su:

drugi naziv za trigliceride

drugi naziv za triacilgliceroli

alkalne soli viših masnih kiselina

zemnoalkalne soli viših masnih kiselina

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Označi rastvarač koji ne rastvara ulja:

voda

benzen

benzin

hloroform

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Označi sastojke potrebne za sapun:

mast i kalcijum-hidroksid

mast i natrijum

mast i natrijum-hidroksid

mast i cink-hidroksid

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