BÀI TẬP HOÁ HỌC VỀ OXIT
Quiz
•
Chemistry
•
9th Grade
•
Hard
Linh Ánh
Used 38+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Dãy các oxit nào sau đây tan trong nước?
Al2O3, CaO, P2O5, CuO, CO2
CuO, CaO, P2O5, CO, CO2
Na2O, CaO, P2O5, SO3, SO2
Fe2O3, BaO, SO2, SO3, SO2
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sục khí SO2 vào cốc đựng nước cất, cho quỳ tím vào dung dịch thu được, quỳ tím sẽ:
chuyển màu đỏ.
chuyển màu xanh.
chuyển màu vàng.
không đổi
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Oxit nào sau đây là oxit bazơ tan trong nước?
MgO
FeO
CuO
BaO
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Oxit axit có những tính chất hoá học nào?
Tác dụng với oxit bazơ
Tác dụng với muối
Tác dụng vói dung dịch bazơ
Tác dụng với nước
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Oxit nào sau đây là oxit lưỡng tính?
BaO
Al2O3
CO2
CO
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cho các chất: CuO, BaCl2, Mg, MgO. Chất tác dụng được với dung dịch axit clohiđric tạo khí?
MgO
BaCl2
CuO
Mg
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Trong công nghiệp, vôi sống được điều chế bằng cách nhiệt phân:
CaCl2
CaSO4
Ca(OH)2
CaCO3
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