Metalai

Quiz
•
Chemistry
•
9th Grade
•
Hard
Meilė Bukytė
Used 36+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Iš kurio junginio metalą galima gauti aliuminoterminiu būdu?
CaO
ZnO
FeS
SnCl2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kurios druskos tirpalą elektrolizuojant galima gauti metalą?
NaCl
CaBr2
BaCl2
CuCl2
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Iš ko sudarytas metališkasis ryšys?
Iš teigiamų metalų jonų ir laisvai judančių elektronų
Iš neigiamų jonų ir laisvai judančių elektronų
Iš teigiamų metalų jonų ir neigiamų nemetalų jonų
Iš bendrų elektronų porų
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Su kurios druskos tirpalu gali reaguoti Fe?
NaCl
AlCl3
ZnSO4
Pb(NO3)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip vadinamas teigiamasis elektrodas?
Anodas
Katodas
Anijonas
Katijonas
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kaip vadinamas neigiamasis elektrodas?
Katodas
Anodas
Katijonas
Anijonas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ant kurio elektrodo nusėda metalas elektrolizės metu?
Ant katodo
Ant anodo
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