
Bài tập môn hóa

Quiz
•
Chemistry
•
7th Grade
•
Easy
Nguyên Thảo Nguyên
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Chất nào sau đây tác dụng với Fe ở nhiệt độ thường tạo ra khí hiđro là?
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Đây là nguyên tố gì?
Na
K
Ca
Mg
3.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Các kim loại nào sau đây tác dụng được với dung dịch H2SO4 loãng?
Zn
Fe
Mg
Cu
4.
FILL IN THE BLANK QUESTION
1 min • 2 pts
2H2S+SO2-->.......+2H2O
5.
OPEN ENDED QUESTION
3 mins • 2 pts
Hãy cho biết muối nào có thể điều chế bằng phản ứng của kim loại với dung dịch Axit H2SO4 loãng ?
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6.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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