KIỂM TRA HÓA 11 - CHƯƠNG 1 - LẦN 4
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
LAM HUYNH
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trường hợp nào sau đây không dẫn điện?
NaCl nóng chảy.
NaCl khan.
Dung dịch NaCl.
Dung dịch NaOH.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây không làm đổi màu quỳ tím?
HCl.
Na2SO4.
Ba(OH)2.
HClO4.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muối nào sau đây là muối axit?
NH4NO3.
Na3PO4.
Ca(HCO3)2.
CH3COOK.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy gồm các axit 2 nấc là:
HCl, H2SO4, H2S, CH3COOH.
H2CO3, H2SO3, H3PO4, HNO3.
H2SO4, H2SO3, HF, HNO3.
H2S, H2SO4, H2CO3, H2SO3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong dung dịch H3PO4 (bỏ qua sự phân li của H2O) chứa bao nhiêu loại ion?
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đặc điểm phân li Zn(OH)2 trong nước là
theo kiểu bazơ.
vừa theo kiểu axit vừa theo kiểu bazơ.
theo kiểu axit.
vì là bazơ yếu nên không phân li.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn các chất là hiđroxit lưỡng tính trong số các hiđroxit sau:
Zn(OH)2, Fe(OH)2.
Al(OH)3, Cr(OH)2.
Zn(OH)2, Al(OH)3.
Mg(OH)2, Fe(OH)3.
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