NHÓM VA
Authored by Duc Nghia ..
Science
University
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55 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
HNO2 tồn tại ở
khoáng chất
dung dịch
dạng tự do
tinh thể
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
trog dd HNO2 là acid....
yếu
mạnh
trung bình
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
ở dạng khí HNO2 bị phân hủy ra
N2O3
H2O
NO
NO2
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
TRONG NƯỚC, HNO2 BỊ PHÂN HỦY
HNO3
NO
NO2
H2O
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
TÍNH CHẤT HÓA HỌC CỦA HNO2
OXH MẠNH TẠO NO
TÍNH KHỬ KHI GẶP OXH MẠNH
TÍNH OXH MẠNH TẠO N2
TÍNH KHỬ MẠNH
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
HNO2+HI
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
HNO2+H2S
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