Quiz Hóa Học
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Duc Nguyen
Used 2+ times
FREE Resource
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide là hợp chất tạo nên bởi mấy nguyên tố?
1
2
3
4
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Muối là:
Những hợp chất được tạo ra khi thay thế ion H+ trong acid bằng ion kim loại hoặc ion ammonium NH4+.
Sản phẩm của phản ứng trung hòa acid với base.
Sản phẩm của phản ứng giữa kim loại với acid.
Những hợp chất được tạo ra khi thay thế ion OH- trong base bằng ion kim loại hoặc ion ammonium NH4+.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối?
CuO.
Ba(OH)2.
H2SO3.
AlCl3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: HCl; FeCl2, CuSO4, NaOH, KHCO3, CaO. Có bao nhiêu chất thuộc loại muối?
2
3
4
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của muối Na2SO4
Sodium sulfide.
Sodium sulfate.
Potassium sulfate.
Sodium sulfite
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của muối KNO3
Sodium nitrate.
Potassium nitric.
Potassium nitrate.
Potassium nitrogen
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất gồm các oxide tác dụng với dd Ca(OH)2 là
CuO, FeO.
CO2 , Na2O.
SO2, CO2.
Al2O3, P2O5.
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