
KIỂM TRA BÀI CŨ
Authored by Thao Thao
Chemistry
2nd Grade
Used 6+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2: NaOH có tên ogij là gì?
A. Natri oxit
B. Natri hidroxit
C. Natri axit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3: Dung dịch bazo làm quỳ tím chuyển sang màu gì?
A. Xanh
B. Đỏ
C. Không đổi màu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 4: Sản phẩm tạo thành chi cho dung dịch bazo tác dụng với axit là gì?
A. Muối, nước và khí hidro
B. Muối
C. Muối, nước
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5: Dung dịch bazo có bị nhiệt phân hủy không?
A. Có
B. Không
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Bazo tan có tính chất nào sau đây?
A. Làm đổi màu chất chỉ thị
B. Tác dụng oxit bazo
C. Bị nhiệt phân hủy
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