
Kvalitativna kemijska analiza - provjera
Authored by Ivana Petric
Chemistry
3rd Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Skupinski reagens I. analitičke skupine kationa je:
NH4OH
(NH4)2S
HCl
(NH4)2CO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bojanje plamena ubrajamo u analizu suhim postupkom.
točno
netočno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U analizi mokrim postupkom kao otapalo koristi se:
destilirana voda
klorovodična kiselina
dušična kiselina
zlatotopka
svi odgovori su točni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kalcij boji plamen:
jarko crveno
žutozeleno
narančasto crveno
niti jedan odgovor nije točan
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Molekule ili ioni koji okružuju središnji ion nazivaju se
(a)
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Broj iona ili molekula vezanih oko središnjeg iona u kompleksu zove se
(a)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aluminijev hidroksid se u reakciji
Al(OH)3 + OH- → AlO2- + 2H2O ponaša kao:
kiselina
baza
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