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MHTCET 13 May 2023 Shift 1 Solved Paper
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© examsnet.com
Question : 4
Total: 150
Find the rate of formation of
NO
2
(
g
)
in the following reaction.
2
N
2
O
5
(
g
)
⟶
4
NO
2
(
g
)
+
O
2
(
g
)
[
−
d
[
N
2
O
5
]
dt
=
0.02
mol
dm
−
3
]
0.01
mol
dm
−
3
0.02
mol
dm
−
3
0.03
mol
dm
−
3
0.04
mol
dm
−
3
Validate
Solution:
Rate of reaction
=
−
1
2
d
[
N
2
O
5
]
dt
=
+
1
4
d
[
NO
2
]
dt
=
d
[
O
2
]
dt
Rate of formation of
NO
2
=
d
[
NO
2
]
dt
=
−
4
2
d
[
N
2
O
5
]
dt
=
−
2
d
[
N
2
O
5
]
dt
=
2
×
0.02
=
0.04
mol
dm
−
3
© examsnet.com
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