
HOÁ 60 - 106
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Hoàng Anh
Used 2+ times
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại sắt không phản ứng với dd nào sau đây
H2SO4 đặc nóng
HNO3 loãng
H2SO4 loãng
HNO3 đặc nguội
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ở nhiệt độ thường, Fe tác dụng với HCl thu được sản phẩm gồm H2 và chất nào
Fe(OH)2
Fe(OH)3
FeCl2
FeCl3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho Fe tác dụng với dd HNO3 đặc nóng thu được khí X có màu nâu đỏ. Khí X là?
N2
N2O
NO
NO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại Fe bị thụ động bởi dung dịch
H2SO4 loãng
HCl đặc nguội
HNO3 đặc nguội
HCl loãng
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại Fe không phản ứng với dung dịch
HCl
AgNO3
CuSO4
NaNO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây tác dụng với dd HNO3 loãng, dư sinh ra khí NO
Fe2O3
FeO
Fe(OH)3
Fe2(SO4)3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nếu cho dd FeCl3 vào dd NaOH thì xuất hiện kết tủa màu
vàng nhạt
trắng xanh
xanh lam
nâu đỏ
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