
Free Lửa
Authored by Khánh Trần
World Languages
12th Grade
Used 3+ times

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56 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 1: Kim loại nào sau đây là kim loại kiềm?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 2: Kim loại phản ứng với nước ở nhiệt độ thường là
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 3: Natri hiđroxit (còn gọi là xút ăn da) có công thức hóa học là
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 4: Trong công nghiệp, natri hiđroxit được sản xuất bằng phương pháp
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 5: Chất nào sau đây tác dụng với dung dịch NaHCO3 sinh ra khí CO2?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 6: Phản ứng nhiệt phân không đúng là
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Câu 7: Khi nói về kim loại kiềm, phát biểu nào sau đây là sai?
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