
Đề cương ôn thi cuối kì 1
Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Đỗ Hồng
Used 10+ times
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49 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất nào dưới đây chỉ gồm những chất điện li mạnh?
HNO3, Cu(NO3)2, H3PO4, Ca(NO3)2
CaCl2, CuSO4, H2S, HNO3.
H2SO4, NaCl, KNO3, Ba(NO3)2.
KCl, H2SO4, HNO2, MgCl2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiđroxit nào sau đây có tính lưỡng tính?
Al(OH)3
Ba(OH)2.
Fe(OH)2.
Cr(OH)2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối axit?
KNO3
NaHCO3
Na2SO4
NaCl
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối trung hòa?
K2HPO4
NaHSO4
NaHCO3
NaCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm xanh quỳ tím (pH>7)
Na2SO4
NaOH
HCl
KCl
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây làm quỳ tím hóa đỏ (pH<7)?
K2SO4
HCl
KOH
NaCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây không làm đổi màu quỳ tím (pH=7)?
Na2SO4.
Ba(OH)2
HClO4.
NaOH
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