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Byju's Answer
Standard XII
Chemistry
Factors Affecting Rate of Reaction
For the react...
Question
For the reaction,
2
N
O
+
2
H
2
→
N
2
+
2
H
2
O
, the following kinetic data were obtained:
Expt.
No.
[
H
2
]
(
m
o
l
L
−
1
)
[
N
O
]
(
m
o
l
L
−
1
)
Rate of reaction
(
m
o
l
L
−
1
s
−
1
)
1.
0.12
0.12
0.25
×
10
−
4
2.
0.12
0.24
1.0
×
10
−
4
3.
0.24
0.24
2.0
×
10
−
4
Determine the rate law and the rate constant.
Open in App
Solution
Rate
=
K
[
A
]
m
[
B
]
n
=
K
[
H
2
]
m
[
N
O
]
n
(
0.12
0.12
)
m
(
0.12
0.24
)
n
=
0.25
×
10
−
4
1.0
×
10
−
4
(
0.5
)
n
=
0.25
n
=
2
(
01.12
0.24
)
m
(
0.24
0.24
)
n
=
1
×
10
−
4
2
×
10
−
4
(
0.5
)
m
=
(
0.5
)
m
=
1
Rate
=
K
[
H
2
]
[
N
O
]
2
K
=
0.25
×
10
−
4
[
0.12
]
[
0.12
]
2
K
=
0.0144
m
o
l
−
2
l
+
2
S
−
1
Suggest Corrections
0
Similar questions
Q.
Following data are given for the reaction between
A
and
B
.
[
A
]
/
m
o
l
L
−
1
[
B
]
/
m
o
l
L
−
1
Initial rate/
m
o
l
L
−
1
s
−
1
at
300
K
320
K
2.5
×
10
−
4
3.0
×
10
−
5
5.0
×
10
−
4
2.0
×
10
−
3
5.0
×
10
−
4
6.0
×
10
−
5
4.0
×
10
−
3
-
1.0
×
10
−
3
6.0
×
10
−
5
1.6
×
10
−
2
-
The rate constant at
300
K
is:
Q.
The kinetic datas for the reaction :
2
A
+
B
2
→
2
A
B
are as given below:
[
A
]
m
o
l
L
−
1
[
B
2
]
m
o
l
L
−
1
Rate
m
o
l
L
−
2
m
i
n
−
1
2
1.0
2.5
×
10
−
3
1.0
1.0
2.5
×
10
−
3
2
2.0
1
×
10
−
2
Hence the order of reaction w.r.t
A
and
B
2
are _____ respectively.
Q.
The reaction,
2
N
2
O
5
→
4
N
O
2
+
O
2
, was studied and the following data were collected:
Expt.
No.
[
N
2
O
5
]
(
m
o
l
L
−
1
)
Rate of disappearance of
N
2
O
5
(
m
o
l
L
−
1
m
i
n
−
1
)
1.
1.13
×
10
−
2
34
×
10
−
5
2.
0.84
×
10
−
2
25
×
10
−
5
3.
0.62
×
10
−
2
18
×
10
−
5
Determine (i) order the reaction, (ii) the rate law, and (iii) rate constant for the reaction.
Q.
For the reaction,
2
S
O
2
+
O
2
⇌
2
S
O
3
, the rate of disappearance of
O
2
is
2
×
10
−
4
m
o
l
L
−
1
s
−
1
. The rate of appearance of
S
O
3
is:
Q.
The following results have been obtained during the kinetic studies of the reaction:
2
A
+
B
→
C
+
D
Experiment
[
A
]
/
m
o
l
L
−
1
[
B
]
/
m
o
l
L
−
1
Initial rate of formation of
D
/
m
o
l
L
−
1
m
i
n
−
1
I
0.1
0.1
6.0
×
10
−
3
II
0.3
0.2
7.2
×
10
−
2
III
0.3
0.4
2.88
×
10
−
1
IV
0.4
0.1
2.40
×
10
−
2
Determine the rate law and the rate constant for the reaction.
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