
Ôn tập giữa kì 2
Authored by Hoa Thanh
Chemistry
12th Grade
Used 2+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại nào sau đây được điều chế bằng phương pháp điện phân dung dịch?
K
Cu
Mg
Al
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại Mg được điều chế bằng phương pháp nào sau đây?
Điện phân hợp chất nóng chảy
Điện phân dung dịch.
Thủy luyện.
Nhiệt luyện.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kim loại nào sau đây không phải là kim loại kiềm?
Mg
K
Cs
Na
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dung dịch NaOH phản ứng với chất nào sau đây tạo thành muối và nước
CO2
HNO3
Cu(OH)2
FeCl3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dung dịch Ba(OH)2 không phản ứng được với
Dd Na2CO3
Dd CuCl2
Dd MgSO4
Dd KNO3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
NaOH có thể làm khô chất khí ẩm nào sau?
CO2
SO2
N2
HCl
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dung dịch NaOH phản ứng được với kim loại nào sau:
Mg
Al
Fe
Cu
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