
Bài 25 - Mg và acetic acid - CTST
Interactive Video
•
Chemistry
•
9th Grade
•
Hard
Vượng Nông
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi cho kim loại Magnesium vào dung dịch Acid Acetic, hiện tượng quan sát được là:
A. Có khí thoát ra và Magnesium tan dần
B. Xuất hiện kết tủa trắng
C. Dung dịch chuyển sang màu hồng
D. Không có hiện tượng gì
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Magnesium tác dụng với Acid Acetic sinh ra khí CO₂.
Đúng
Sai
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình hóa học đúng của phản ứng giữa Magnesium và Acid Acetic là:
A. Mg + CH₃COOH → Mg(CH₃COO) + H₂
B. Mg + 2CH₃COOH → (CH₃COO)₂Mg + H₂
C. Mg + 2CH₃COOH → MgCO₃ + H₂
D. Mg + 2CH₃COOH → MgO + H₂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng giữa Magie và Axit Axetic tạo thành bao nhiêu sản phẩm?
A. 1
B. 2
C. 3
D. 4
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