ÔN TẬP GIỮA HỌC KÌ I - HÓA HỌC 9
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Easy
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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit nào sau đây tác dụng được với nước tạo ra kiềm?
PbO
BaO
SO3
Al2O3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không phải là oxit axit?
SO2
N2O5
CO
P2O5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không phản ứng với dung dịch H2SO4 loãng?
Cu
Al(OH)3
ZnO
BaCl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần chính của muối ăn là
KNO3
NaCl
CaCO3
Na2CO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tác dụng với nước tạo ra dung dịch bazơ là
CO2
Na2O
SO2
P2O5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tác dụng với nước tạo ra dung dịch axit là
K2O
CuO
P2O5
CaO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây góp phần nhiều nhất vào sự hình thành mưa axit?
CO2
SO2
N2
O3
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