Hóa 8 Ôn tập cuối HK II (2023)
Quiz
•
Chemistry
•
9th Grade
•
Easy
Nguyệt Đỗ
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức tổng quát của axit là
MaXb
MxOy
HnX
M(OH)n
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là axit?
KOH
HCl
NaCl
K2SO4
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Bazơ gồm một nguyên tử kim loại liên kết với một hay nhiều nhóm ....
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là muối?
MgO
NaOH
HNO3
KNO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là muối axit?
NaHCO3
K2SO4
HCl
MgO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2SO4 có tên gọi là
axit clohidric
axit sunfuric
axit sunfua
axit sunfat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kali hidrosunfat có công thức hóa học tương ứng là
K2S
K2CO3
K2SO4
KHSO4
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