
ÔN TẬP HÓA 8
Authored by Én Võ
Chemistry
8th Grade
Used 7+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là oxit
HCl
NaOH
H2SO4
CaO
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là axit
NaOH
HCl
P2O5
NaCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là bazo
NaOH
H2SO4
BaCO3
Fe
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4 có tên gọi là
Axit clohidric
Axit sunfuric
Natri hidroxit
Axit sunfuro
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất nào sau đây chỉ gồm các oxit bazơ
SO3, SO2, Na2O, P2O5, CO2
Na2O, FeO, BaO
CO2, Na2O, BaO
Na2O, BaO, SO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với nước tạo thành dung dịch bazo?
BaO
SO3
NaOH
Fe2O3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với nước tạo thành dung dịch axit?
BaO
SO3
Na2O
H2SO4
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