
quiz BH 4

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Nguyễn Thanh Mai
Used 1+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch NaHCO3 sinh ra khí CO2?
HCl.
Na2SO4.
K2SO4.
KNO3.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở điều kiện thường, chất nào sau đây làm mất màu dung dịch Br2?
Butan.
Metan.
Etilen.
Propan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây hòa tan được Al(OH)3?
BaCl2.
KCl.
NaOH.
KNO3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số nhóm cacboxyl (COOH) trong phân tử alanin là
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây có pH > 7?
CH3COOH.
NaOH.
H2SO4.
NaCl.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch HCl sinh ra khí H2?
BaO.
Mg.
Ca(OH)2.
Mg(OH)2.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở nhiệt độ thường, kim loại Fe tác dụng với dung dịch nào sau đây?
NaOH.
Na2SO4.
Mg(NO3)2.
HCl.
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