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Byju's Answer
Standard XII
Chemistry
Nernst Equation
In a reaction...
Question
In a reaction,
N
2
O
5
→
2
N
O
2
+
1
2
O
2
, the rate of disappearance of
N
2
O
5
is
6.5
×
10
−
3
m
o
l
L
−
1
s
−
1
. Compute the rates of formation of
N
O
2
and
O
2
.
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Solution
−
d
[
N
2
O
5
]
d
t
=
1
2
d
[
N
O
2
]
d
t
=
1
2
d
[
O
2
]
d
t
6.5
×
10
−
3
=
1
2
d
[
N
O
2
]
d
t
=
1
2
d
[
O
2
]
d
t
d
[
O
2
]
d
t
=
d
[
N
O
2
]
d
t
=
13
×
10
−
3
m
o
l
L
−
1
s
−
1
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0
Similar questions
Q.
Decomposition of
N
2
O
5
is expressed by the equation,
N
2
O
5
⟶
2
N
O
2
+
1
2
O
2
.
If during a certain time interval, the rate of decomposition of
N
2
O
5
is
1.8
×
10
−
3
m
o
l
l
i
t
r
e
−
1
m
i
n
−
1
, what will be the rates of formation of
N
O
2
and
O
2
during the same interval?
Q.
The rate constant for the reaction,
2
N
2
O
5
⟶
4
N
O
2
+
O
2
is
3.0
×
10
−
4
s
−
1
.
If start made with
1.0
m
o
l
L
−
1
of
N
2
O
5
, calculate the rate of formation of
N
O
2
at the moment of the reaction when concentration of
O
2
is
0.1
m
o
l
L
−
1
:
Q.
If rate of consumption of O
2
is 3.2 × 10
–2
g L
–1
min
–1
in the formation of NO
2
from N
2
and O
2
, for the given reaction [2O
2
+ N
2
→ 2NO
2
], then the rate of reaction is
यदि दी गयी अभिक्रिया [2O
2
+ N
2
→ 2NO
2
] के लिए N
2
तथा O
2
से NO
2
के निर्माण में O
2
के प्रयुक्त होने की दर 3.2 × 10
–2
g L
–1
min
–1
है, तो अभिक्रिया का वेग है
Q.
For the reaction
2
N
O
2
⟶
N
2
O
2
+
O
2
, rate expression is as follows;
−
d
[
N
O
2
]
d
t
=
k
[
N
O
2
]
n
, where
k
=
3
×
10
−
3
m
o
l
−
1
L
s
e
c
−
1
. If the rate of formation of oxygen is
1.5
×
10
−
4
m
o
l
L
−
1
s
e
c
−
1
, then the molar concentration of
N
O
2
in mole
L
−
1
is:
Q.
For the reaction,
N
2
O
5
⟶
2
N
O
2
+
1
/
2
O
2
,
−
d
[
N
2
O
5
]
d
t
=
k
1
[
N
2
O
5
]
d
[
N
O
2
]
d
t
=
k
2
[
N
2
O
5
]
d
[
O
2
]
d
t
=
k
3
[
N
2
O
5
]
The relation in between
k
1
,
k
2
and
k
3
is:
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