
HNO3
Authored by hanh ngoc
Chemistry
10th - 12th Grade
Used 40+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Axit nitric có công thức là
NH3
HNO3
HCl
HNO2
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Fe(NO3)3 có tên gọi là?
Sắt nitrat
Sắt(II)nitrat
Sắt(III)nitrat
Sắt(III)nitrit
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong HNO3 nitơ có số oxi hóa là
+ 3
+4
+5
+6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là muối nitrat?
(NH4)2SO4.
NaNO3.
NH4Cl.
K3PO4.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
•Tính chất hóa học của HNO3 là
tính oxi hóa, tính khử mạnh.
tính axit mạnh, tính oxi hóa.
tính oxi hóa, tính bazơ yếu.
tính axit mạnh, tính khử mạnh.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Những kim loại nào sau đây không tác dụng với dd HNO3 đặc nguội ?
Hg , Ag
Cu , Au
Pb , Mn
Al , Fe
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho các chất sau, bao nhiêu chất tác dụng được với dung dịch HNO3 loãng: Cu, Fe2O3, NaOH, CaCO3, Cu(OH)2, S, FeO, Au, HCl.
5
6
7
8
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