
Bài 25 - Mg và acetic acid - CTST

Interactive Video
•
Chemistry
•
9th Grade
•
Hard
Vượng Nông
FREE Resource
4 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi cho kim loại Magie vào dung dịch Axit Axetic, hiện tượng quan sát được là:
A. Có khí thoát ra và Magie 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
Magie tác dụng với Axit Axetic sinh ra khí CO₂.
Đúng
Sai
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình hóa học đúng của phản ứng giữa Magie và Axit Axetic 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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