qa trao đổi ion
1st Grade
•25 Qs
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qa trao đổi ion
Quiz
•
Science
•
1st Grade
•
Medium
Lưu Hoa
Used 2+ times
FREE Resource
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây có thể hòa tan được CaCO3
NaCl
KCl
HCl
KNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch Na2CO3 tác dụng được với dung dịch:
NaCl.
KCl.
CaCl2.
NaNO3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đầy tác dụng được với dung dịch KHCO3?
K2SO4.
KNO3.
HCl.
KCl.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch Ba(OH)2 tạo ra kết tủa?
NaCl.
Ca(HCO3)2.
KCl.
KNO3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở nhiệt độ thường, đung dịch Ba(HCO3)2 loãng tác dụng được với dung dịch nào sau đây?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây tác dụng với dung dịch Ba(HCO3)2, vừa thu được kểt tủa, vừa có khí thoát ra?
NaOH.
HC1.
Ca(OH)2.
H2SO4.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch Na2CO3 tác dụng được với dung dịch nào sau đây?
Na2SO4.
KNO3.
KNO3.
CaCl2.
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