
ĐỀ THI THỬ SỐ 34
Authored by Hương Đào
Science
12th Grade
Used 1+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho dung dịch chứa 3,6 gam glucozơ tác dụng hết với dung dịch AgNO3 dư trong NH3, thu được m gam Ag. Giá trị của m là
3,24.
4,32.
1,08.
2,16.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khử hoàn toàn 4,64 gam Fe3O4 bằng khí CO dư ở nhiệt độ cao thu được m gam Fe. Giá trị của m là
1,12.
4,48.
3,36.
2,24.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho dung dịch chứa 2,92 gam lysin tác dụng hết với dung dịch HCl dư. Số mol HCl đã phản ứng là
0,01
0,02
0,03
0,04
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào sau đây thuộc nhóm IIA trong bảng tuần hoàn?
Mg
Fe
Na
Al
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức phân tử của metyl axetat là
C2H4O2
C3H6O2
CH2O2
C4H8O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sắt có số oxi hóa +3 trong hợp chất nào sau đây?
Fe(OH)2
Fe2(SO4)3
FeO
FeSO4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nhôm không phản ứng được với dung dịch nào sau đây?
Dung dịch HNO3 loãng, nguội
Dung dịch H2SO4 đặc, nguội
Dung dịch NaOH
Dung dịch HCl
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