
KHTN 8, Acid, Oxide, Base, Muối.
Authored by Nhung MT3
Chemistry
8th Grade
Used 15+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide là hợp chất hai nguyên tố trong đó có nguyên tố .........?
Oxygen
Nitro gen
Photpho
Hydro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid là chất có khả năng tạo ra ion H+ trong dung dịch. Đúng hay sai?
maybe
sometimes
true
false
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Base là chất có khả năng tạo ra ion OH- trong dung dịch. Đúng hay sai?
maybe
true
false
sometimes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide của nguyên tố nào tạo ra dung dịch kiềm?
Canxi (Ca)
Kali (K)
Sắt (Fe)
Natri (Na)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid sunfuric có công thức hóa học là gì?
H2O4S
SO4H2
H2SO4
HSO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Base kali hydroxit có công thức hóa học là gì?
CO2
H2O
KOH
NaOH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Muối nào được tạo ra từ axit clohidric và natri hydroxit?
NaOH
H2O
HCl
NaCl
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