
TN HOÁ
Quiz
•
Chemistry
•
6th - 8th Grade
•
Practice Problem
•
Easy
Minh Anh
Used 1+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất gồm các oxit bazơ (basic oxide)
CuO, NO
MgO, CaO
CaO, CO2
K2O, P2O5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxit bazơ (basic oxide) là
Những oxide tác dụng với dung dịch acid tạo thành muối và nước
Những oxide tác dụng với dung dịch base tạo thành muối và nước
Những oxide không tác dụng với dung dịch base và dung dịch acid
Những oxide chỉ tác dụng được với muối
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tác dụng với nước tạo ra dung dịch base là
CO2
K2O
SO2
P2O5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide tác dụng với dung dịch acid (HCI)
CO2
FeO
CO
SO2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các oxide sau, oxide KHÔNG tan trong nước là
CuO
P2O5
Na2O
CO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide vừa tan trong nước vừa hút ẩm là
SO2
CaO
Fe2O3
Al2O3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây khi phản ứng với nước tạo thành dung dịch mang tính acid?
CO
Ba
SO3
Na2O
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