Elektroliti i elektrolitička disocijacija

Quiz
•
Chemistry
•
9th Grade
•
Medium
Branka Kujovic
Used 17+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Supstanca čiji vodeni rastvor provodi struju naziva se
neprovodnik
elektrolit
neelektrolit
vodeni rastvor
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rastvor koje supstance će najslabije provoditi električnu struju?
NaCl
HCl
C6H12O6
CsI
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
U rastvoru dolazi do elektrolitičke disocijacije?
Kada se supstanca pomeša sa molekulima vode
Kada se supstanca razloži na jone pod dejstvom molekula vode
Kada se pomeša više supstanci.
Proces kada neutralni molekuli daju eleektrone
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Šta je jak elektrolit?
Supstanca koja u rastvoru ima veći % jona od 3
Supstanca koja ima više molekula nego jona u rastvoru
Supstanca koja se dobro rastvara u vodi
Supstanca koja provodi struju
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Supstanca čiji vodeni rasvor ne može da provodi stuju
izolator
elektrolit
neelektrolit
provodnik
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Primer neelektrolita
šećerna vodica
slana voda
natrijum hlorid
hlorovodonična kiselina
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Šta od navedenog je neelektrolit
CaO
NaOH
BaCl2
Br2
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