
giữa kì 1 Hóa 11 chương 1
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Diệu Thu Nguyễn
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54 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sự điện li là sự phân li các chất thành
các phân tử nhỏ hơn.
ion trong nước.
các nguyên tử cấu tạo nên.
các chất đơn giản.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất điện li là chất
tan trong nước.
dẫn điện.
phân li trong nước thành các ion.
không tan trong nước.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây dẫn được điện?
NaCl.
C6H12O6 (glucozơ).
C12H22O11 (saccarozơ).
C2H5OH.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào dẫn điện được
NaCl.
C2H5OH.
HCHO.
C6H12O6.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào không là chất điện li
CH3COOH.
CH3COONa.
Na2SO4.
C2H5OH.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là chất điện li yếu?
KNO3.
NaOH.
HCl.
CH3COOH.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là chất điện li mạnh?
H2O.
CH3COOH.
KOH.
H2S.
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