CÂN BẰNG TRONG DUNG DỊCH NƯỚC
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Lê Kiệt
Used 9+ times
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11 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Điền vào dấu chấm:
Phản ứng ...........
aA + bB ⇄ cC + dD
Trong cùng điều kiện, phản ứng xảy ra theo hai chiều trái ngược nhau
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 1: Chất nào sau đây không phải là chất điện li?
CuCl2
HBr
NaOH
C12H22O11
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 4. Chất nào sau đây là chất điện li mạnh?
Mg(OH)2
NaOH
H2S
CH3COOH
4.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
Tính pH của dung dịch HCl 0,1M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hằng số KC của một phản ứng phụ thuộc vào yếu tố nào sau đây?
Nồng độ
Nhiệt độ
Áp suất
Chất xúc tác
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình điện li nào dưới đây được viết đúng?
HCl ⇄ H+ + Cl-
HF ⇄ H+ + F-
CH3COOH --> H+ + CH3COO-
Na2S ⇄ 2Na+ + S2-
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây là chất điện li yếu:
HCl
NaOH
CH3COOH
C6H12O6
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