
Quang Khải - Hóa Học
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Quang Khải
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nitrogen N2 thể hiện tính khử trong phản ứng với
H2
O2
Mg
HCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phản ứng nào sau đây nitrogen thể hiện tính khử
3H2 + N2 <-> 2NH3
N2 + 6Li -> 2Li3N
N2 + O2 <-> 2NO
N2 + 3Mg -> Mg3N2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kim loại nào sau đây có thể tác dụng với khí n2 ở nhiệt độ thường
li
cs
k
ca
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nitrogen n2 phản ứng với o2 ở nhiệt độ cao tạo thành chất khí y không màu HÓA NÂU trong không khí , chất y là
no
n2o
no2
n2o4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
đốt cháy magnesium Mg trong n2 tạo thành sp có công thức là
MgN
Mg2N
Mg3N2
Mg2N3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
đốt nóng hỗn hợp x gồm n2 và h2 ở nhiệt độ 450 độ c , áp suất 200 bar thu được hỗn hợp y gồm
NH3
N2 , NH3
O2,NH3
N2,NH3,H2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nitrogen KHÔNG phản ứng dc với
O2
H2
Mg
H2O
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