ôn tập axit
Quiz
•
Chemistry
•
1st - 5th Grade
•
Hard
Thanh Nguyễn
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
HCl có tên gọi là
axit clohidric
axit sunfuric
axit nitric
axit phophorơ
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
CaCO3 + HCl tạo ra sản phẩm là
CaCl + CO2 + H2O
CaCl2 + CO2 + H2O
CaCl + H2CO3
CaCl2 + H2CO3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
axit HCl ko tác dụng với chất nào sau đây
Cu
Fe
CaO
KOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit sunfuric loãng tác dụng với chất nào sau đây
HCl
Cu
NaCl
BaCl2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cặp chất nào sau đây không phản ứng được với nhau
NaOH + HNO3
Na2SO4 + HCl
H2SO4 + FeO
Cu(OH)2 + HCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các chất nào sau đây đều tác dụng với dung dịch HCl
NaOH, Cu, CaO, Fe(OH)2
CaCO3 , CuCl2 , KOH, Fe
BaCl2, MgO, NaOH, Zn
ZnO, KOH, Fe, CaCO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cặp chất nào sau đây không xẩy ra phản ứng
CaCl2 + HNO3
CaCO3 + HCl
CaO + H2SO4
Ca(OH)2 + H2S
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