
Kiểm tra 1 tiết Hóa học 11 Chương 1 và 2
Quiz
•
Chemistry
•
11th Grade
•
Hard
My Nguyen
Used 9+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong các chất: K2SO4, C2H5OH, C12H22O11, CH3COOH, Ca(OH)2, CH3COONH4. Số chất điện li là?
3
4
5
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là chất điện li yếu
HCl
H2SO4
HNO3
CH3COOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là chất điện li mạnh?
Mg(OH)2
HClO
HF
AgNO3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất nào sau đây, trong nước đều là chất điện li mạnh?
H2SO4, Cu(NO3)2, CaCl2, H2S.
HCl, H3PO4, Fe(NO3)3, NaOH.
HNO3, CH3COOH, BaCl2, KOH.
H2SO4, MgCl2, Al2(SO4)3, Ba(OH)2.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy nào chỉ gồm những chất điện li yếu?
H2S, H2SO4, CaCO3.
H2O, HF, H2S.
CH3COONa, H2S, H2O.
HCl, NaOH, Na2CO3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình điện li nào sau đây không đúng?
HNO3 → H+ + NO3-
K2SO4→ K2+ + SO42-
Mg(OH)2 ⇄ Mg2+ + 2OH-
HF ⇄ H+ + F-
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dung dịch Y chứa 0,02 mol Mg2+; 0,02 mol Na+; 0,03 mol Cl– và y mol SO42–. Giá trị của y là
0,015 mol
0,02 mol
0,005
0,01
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