
Kiến thức về muối
Authored by Hường Trần
Chemistry
8th Grade
Used 1+ times

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26 questions
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1.
OPEN ENDED QUESTION
3 mins • 10 pts
Cho sơ đồ phản ứng sau: ? + 2HCl → ZnCl2 + H2. Chất thích hợp để điền vào vị trí dấu hỏi
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2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Cho sơ đồ phản ứng sau: ? + 2HCl → ZnCl2 + H2. Chất thích hợp để điền vào vị trí dấu hỏi là
Zn(OH)2.
ZnO.
Zn.
ZnCO3.
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Phản ứng nào sau đây không tạo ra muối?
Acid tác dụng với base.
Kim loại tác dụng với oxygen.
Acid tác dụng với oxide base.
Base tác dụng với oxide acid.
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Hợp chất X được tạo thành từ sự thay thế ion H+ của acid bằng ion kim loại hoặc ion ammonium (NH4+). Chất X thuộc loại chất gì?
Muối.
Acid.
Base.
Oxide.
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Dãy chất nào chỉ toàn bao gồm muối:
MgCl2; Na2SO4; KNO3
Na2CO3; H2SO4; Ba(OH)2
CaSO4; HCl; MgCO3
H2O; Na3PO4; KOH
6.
OPEN ENDED QUESTION
3 mins • 10 pts
Viết công thức của các muối sau: potassium sulfate, sodium hydrogensulfate, sodium hydrogencarbonate, sodium chloride, sodium nitrate, calcium hydrogenphosphate, magnesium sulfate, copper(II) sulfate.
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7.
OPEN ENDED QUESTION
3 mins • 10 pts
Gọi tên các muối sau: AlCl3; KCl; Al2(SO4)3; MgSO4; NH4NO3;
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