
ôn 12 4
Quiz
•
Chemistry
•
5th Grade
•
Practice Problem
•
Medium
huyen pham
Used 2+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây không làm đổi màu quỳ tím?
NaOH
H2NCH2COOH
HCl
CH3NH2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của axit oleic là
C2H5COOH
HCOOOH
CH3COOH
C17H33COOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch chất nào sau đây hòa tan được Al(OH)3?
NaOH
NaNO3
KCl
MgCl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây không tan trong dung dịch HCl?
Zn
Al
Ag
Mg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây được điều chế bằng phương pháp thủy luyện?
Na
Mg
Ca
Cu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây thuộc loại polisaccarit?
Saccarozơ
Fructozơ
Glucozơ
Tinh bột
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây được dùng để khử chua đất trong nông nghiệp?
CaSO4
CaO
Ca(NO3)2
CaCl2
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