
ÔN TẬP HÓA HỌC CKI LỚP 11
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Chí Thành
Used 4+ times
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67 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phản ứng nào sau đây là phản ứng thuận nghịch?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phản ứng nào sau đâykhông phải là phản ứng thuận nghịch?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phản ứng SO2 + O2 ↔ SO3. Khi giảm nồng độ khí O2 thì cân bằng của phản ứng trên
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phản ứng SO2 + O2 ↔ SO3. Khi tăng nồng độ khí SO2 thì cân bằng của phản ứng trên
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phản ứng có ∆H<0 SO2 + O2 ↔ SO3. Cân bằng trên chuyển dịch theo chiều thuận khi:
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dịch dạ dày (pH=2) có môi trường gì?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong dung dịch CH3COONa tồn tại cân bằng sau:CH3COO– + H2O ↔CH3COOH + OH– .Vai trò của CH3COO– trong cân bằng trên là
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