ÔN TẬP CUỐI KỲ II H9
Quiz
•
Chemistry
•
9th Grade
•
Medium
Trần Văn Uyên
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH3COOH không tác dụng với chất nào sau đây
Na
Fe(OH)2
CaCO3
Na2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất làm mất màu dung dịch brom là:
CH4
CO2
C2H6
C2H4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Axit axetic có tính chất axit vì trong phân tử có
Hai nguyên tử oxi
Có nhóm -OH
Có một nguyên tử oxi và một nhóm -OH
có nhóm -COOH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không tham gia phản ứng thủy phân .
Chất béo
Glucozo
Saccarozo
Tinh bột
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH4
C2H6
C2H5OH
CH3OH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Từ 1 tấn nước mía có chứa 13% đường saccarozơ, với hiệu suất thu hồi đường là 60%. Tính khối lượng đường thu được?
78 kg
87 kg
68 kg
86 kg
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với Na
C3H7OH
C2H5COOH
CH3COOH
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