
Oxide
Authored by Hai Dang Minh
Science
8th Grade
Used 4+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Câu 1: Vôi sống là tên gọi của hợp chất có công thức nào sau đây?
BaO
CaO
BaCO3
CaCO3
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Câu 2: Công thức hóa học của iron (III) oxide là
A. Fe2O3
Fe3O4
FeO
Fe3O2
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Câu 3: SO2 còn có tên gọi nào sau đây?
Khí sunfate
Khí carbonic
Khí sulfur trioxide
Khí sulfur dioxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Chất khí nào sau đây là nguyên nhân gây ra hiệu ứng nhà kính?
O2
CO2
N2
H2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 5: Chất nào sau đây tác dụng với dung dịch HCl tạo thành muối và nước?
CuO
CO2
N2
P2O5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 6: Dãy chất sau đây chỉ gồm oxide:
MgO, CaO, CuO, FeO
SO2, CO2, NaOH, CaSO4
CaO, Ba(OH)2, MgSO4, BaO
MgO, Ba(OH)2, CaSO4, HCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7: Dãy gồm các oxide acid là
SO2, P2O5, CO2, SO3
CO2, SO3, Na2O, NO2
H2O, CO, NO, Al2O3
CO2, SO2, NO, P2O5
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