
KHTN 8-Bài 11. OXIDE Ⅱ
Quiz
•
Social Studies
•
8th Grade
•
Hard
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35 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dãy chất nào dưới đây là oxide lưỡng tính?
A. Al2O3, ZnO, Cr2O3.
B. MgO, Cr2O3, FeO.
C. CaO, ZnO, Na2O.
D. Fe2O3, Al2O3, K2O.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Chất tác dụng với nước tạo ra dung dịch base là
A. K2O.
B. CuO.
C. CO.
D. SO2.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Chất tác dụng với nước tạo ra dung dịch base là
A. CO2.
B. Na2O.
C. SO2.
D. P2O5.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Chất tác dụng với nước tạo ra dung dịch base là
A. BaO.
B. CuO.
C. CO.
D. SO2.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Chất tác dụng với nước tạo ra dung dịch base là
A. MgO.
B. CaO.
C. CO.
D. SO2.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oxide tác dụng với nước tạo ra dung dịch làm quỳ tím hóa xanh là
A. CO2.
B. P2O5.
C. Na2O.
D. CuO.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Oxide tác dụng với nước tạo ra dung dịch làm quỳ tím hóa xanh là
A. CaO.
B. P2O5.
C. Fe2O3.
D. MgO.
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