CĐ OXIT
Authored by Võ Thảo
Chemistry
9th Grade
Used 1+ times
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37 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất nào sau đây chỉ gồm các oxit?
MgO, Ba(OH)2, CaSO4, HCl.
MgO, CaO, SO2, CO2.
SO2, CO2, NaOH, CaSO4.
CaO, Ba(OH)2, MgSO4, BaO.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit nào sau đây là oxit axit?
CaO.
P2O5.
Na2O.
K2O.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit nào sau đây là oxit bazơ?
CO.
P2O5.
Na2O.
SO2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất nào sau đây chỉ gồm các oxit bazơ?
MgO, NO2, ZnO, SO3.
MgO, CaO, CuO, FeO.
CO2, CO, SO3, P2O5.
CO2, CuO, SO3, BaO.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây khi phản ứng với nước tạo thành dung dịch mang tính axit?
CaO.
BaO.
SO3.
Na2O.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây khi phản ứng với nước tạo thành dung dịch mang tính bazơ?
SO2.
CO2.
P2O5.
BaO.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các oxit sau: K2O, CuO, Na2O, ZnO, CaO, Al2O3, BaO, Fe2O3. Oxit nào tác dụng được với nước ở nhiệt độ thường?
K2O, Na2O, CaO, BaO.
BaO, Al2O3, CaO, Fe2O3.
K2O, CuO, Na2O, ZnO.
Na2O, ZnO, BaO, Al2O3.
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