
BÀI KIỂM TRA HÓA 9
Authored by Thân Dương
Chemistry
KG - 10th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là oxit axit:
FeO
FeSO4
SO3
FeCl3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ba zơ bị nhiệt phân hủy là:
Cu(OH)2
NaOH
KOH
Ba(OH)2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy oxit tương ứng với ba zơ: NaOH, Mg(OH)2,KOH
K2O,Na2O,MgO,
Na2O,MgO,KOH
Na2O,MgO,KOH
K2O,MgO,Na2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO không phản ứng với chất nào sau đây
H2O
SO2
CO2
O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muối dùng làm phân bón là:
KCl
NaCl
AgCl
PbCl2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại vừa tác dụng với dung dịch axit vừa tác dụng với dung dịch ba zơ:
Fe
Cu
Al
Mg
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí lưu huỳnh đi oxit được tạo thành từ cặp chất nào sau đây:
K2SO4 và HCl
Na2SO4 và CuCl2
Na2SO3 và NaCl
K2SO3 và H2SO4
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