
Kiểm tra bài cũ OXIT LỚP 9
Authored by Tr??ng H��
Science
1st Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất sau đây chỉ gồm các oxit:
MgO, Ba(OH)2, CaSO4,
HCl
MgO, CaO, CuO, FeO
CaO, Ba(OH)2, MgSO4, BaO
SO2, CO2, NaOH, CaSO4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chỉ gồm các Axit?
HCl, H2SO4, Na2S, H2S
Na2SO4, H2SO4, HNO3, H2S
HCl, H2SO4, HNO3, Na2S
HCl, H2SO4, HNO3, H2S
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất gồm các oxit axit là:
CO2, SO2, NO, P2O5
CO2, SO3, Na2O, NO2
SO2, P2O5, CO2, SO3
H2O, CO, NO, Al2O3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất gồm các oxit bazơ:
CuO, NO, MgO, CaO
CuO, CaO, MgO, Na2O
CaO, CO2, K2O, Na2O
K2O, FeO, P2O5, Mn2O7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất gồm các oxit bazơ:
CuO, NO, MgO, CaO
CuO, CaO, MgO, Na2O
CaO, CO2, K2O, Na2O
K2O, FeO, P2O5, Mn2O7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy gồm các bazơ:
NaOH, Mg(OH)2, KOH,
Ca(OH)2
Na2O, CO2, NaOH,
Ca(OH)2
Na2O, CuO, SO3, CO2
HCl, HClO, HNO3,H2SO4
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Tên gọi của CaO
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