
Metallide keemilised omadused

Quiz
•
Chemistry
•
10th Grade
•
Medium
Piret Markson
Used 18+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Aktiivsete metallide reageerimisel vesinikuga tekivad
hüdroksiidid
hüdriidid
hüdraadid
oksiidid
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kaltsiumi reageerimisel hapnikuga tekib
hüdroksiid
hüdriid
oksiid
peroksiid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aktiivse metalli reageerimisel veega tekivad
oksiid ja vesi
hüdroksiid ja vesi
oksiid ja vesinik
hüdroksiid ja vesinik
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Keskmise aktiivsusega metalli reageerimisel veeauruga tekib
oksiid ja vesi
oksiid ja vesinik
hüdroksiid ja vesi
hüdroksiid ja vesinik
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vasktraadi kuumutamisel veeauruga
tekib vask(II)oksiid
tekib vask(I)oksiid
reaktsiooni ei toimu
tekib vask(II)hüdroksiid
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Liitiumi reageerimisel veega tekivad
LiOH + H2
LiOH + H2O
Li2O + H2O
L2O
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ZnO + H2
ZnO +H2O
Zn(OH)2
Zn(OH)2+H2
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