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Question
Chemistry
NO reacts with O2 to form NO2. When 10 g of NO2 is formed during the reaction, the mass of O2 consumed is
Q. NO reacts with
O
2
to form
N
O
2
. When
10
g
of
N
O
2
is formed during the reaction, the mass of
O
2
consumed is
2146
205
Some Basic Concepts of Chemistry
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A
1.90 g
9%
B
5.0 g
36%
C
3.48 g
49%
D
13.9 g
7%
Solution:
2
NO
+
32
g
O
2
→
2
×
46
g
2
N
O
2
92
g
N
O
2
uses
O
2
=
32
g
∴
10
g
N
O
2
uses
O
2
=
3.48
g