
Kiểm tra kiến thức hóa học
Quiz
•
Others
•
12th Grade
•
Practice Problem
•
Hard
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21 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Cho dãy các kim loại: Na, K, Mg, Be. Số kim loại trong dãy phản ứng mạnh với H2O ở điều kiện thường là
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Dung dịch Ala-Gly không phản ứng được với dung dịch nào sau đây?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Chất nào sau đây làm mất màu nước brom?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Phương pháp chung
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phân tử chất nào sau đây có chứa nguyên tố nitơ?
A. Glucozơ.
B. Metylamin.
C. Etyl axetat.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không có tính lưỡng tính?
A. Na₂CO3
B. Al(OH)3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch của chất nào sau đây làm cho quì tím chuyển sang màu đỏ?
C. Alanin.
D. Axit Glutamic.
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