
ôn tập oxit - 1 số hợp chất

Quiz
•
Chemistry
•
9th Grade
•
Medium
Võ Thảo
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH
HNaO
Na(OH)2
không xảy ra phản ứng
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
FeOH
không xảy ra phản ứng
Fe(OH)2
Fe(OH)3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
không xảy ra phản ứng
Ca(OH)2
CaSO2
CaSO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit bazo nào dưới đây phản ứng được với nước?
K2O, Na2O, CaO, BaO
K2O, Al2O3, CaO, BaO
K2O, FeO, CaO, BaO
K2O, Na2O, CrO3, CO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HPO4
H2PO4
H3PO4
không xảy ra phản ứng
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
FeCl2 + H2O
FeCl3 + H2O
FeCl2
không xảy ra phản ứng
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaHCO3
Na2CO3 + H2O
không xảy ra phản ứng
thu được cả hai loại muối NaHCO3 và Na2CO3
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