
TÍNH CHẤT CỦA OXIT VÀ AXIT

Quiz
•
Chemistry
•
9th Grade
•
Hard
Hương Thị
Used 9+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất tác dụng với nước tạo ra dung dịch bazơ là:
CO2
Na2O
SO2
P2O5
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
: Chất tác dụng với nước tạo ra dung dịch axit là
K2O
CuO
P2O5
CaO
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chất khí nào sau đây là nguyên nhân gây ra hiệu ứng nhà kính?
CO2
O2
H2
N2
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Dãy chất gồm các oxit bazơ:
CaO, CO2, K2O, Na2O
K2O, FeO, P2O5, Mn2O7
CuO, NO, MgO, CaO
CuO, CaO, MgO, Na2O
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Hai oxit tác dụng với nhau tạo thành muối là:
CO2 và BaO
K2O và NO
Fe2O3 và SO3
MgO và CO
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
: Dẫn hỗn hợp khí gồm CO2, CO, SO2 lội qua dung dịch nước vôi trong (dư), khí thoát ra là:
CO
CO2
SO2
CO2 và SO2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Để nhận biết 2 lọ mất nhãn đựng CaO và MgO ta dùng:
HCl
NaOH
HNO3
Quỳ tím ẩm
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