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Byju's Answer
Standard X
Chemistry
Positive and Negative Catalysts
For the react...
Question
For the reaction Cl
2
(g) + 2NO(g) =2NOCl(g) the rate law is expressed as rate = k[Cl
2
] [NO]
2
What is the overall order of this reaction?
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Solution
Dear Student,
Overall order is the sum of exponents of the concentration term in the rate law.
Therefore, the order of the reaction = 1+2= 3
Hence, order of reaction is 3.
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Similar questions
Q.
For the following reaction:
A
+
2
B
⇌
C
The rate law was found to be:
r
a
t
e
=
k
[
A
]
2
What is the overall rate order for this reaction?
Q.
Given the rate law for a reaction as:
r
a
t
e
=
k
[
A
]
2
[
B
]
3
, what is the overall order for the reaction?
Q.
For a reaction
2
N
O
(
g
)
+
C
l
2
(
g
)
→
2
N
O
C
l
(
g
)
, when concentration of
C
l
2
is doubled the rate of reaction becomes two-times of the original. When the concentration of
N
O
is doubled the rate becomes four times. What is the order of the reaction?
Q.
For a reaction
2
A
+
3
B
→
Products,
the rate law expression is given by rate
=
K
(
A
)
1
(
B
)
2
. The order of the reaction with respect to
A
,
B
and overall order of reaction are:
Q.
2
N
O
(
g
)
+
C
l
2
(
g
)
→
2
N
O
C
l
(
s
)
:
This reaction was studied at
–
10
o
C
and the following data was obtained
Run
[
N
O
]
0
C
l
]
0
r
0
1
0.10
0.10
0.18
2
0.10
0.20
0.35
3
0.20
0.20
1.40
[
N
O
]
0
and
[
C
l
2
]
0
are the initial concentrations and
r
0
is the initial reaction rate. The overall order of the reaction is
. (Round off to the Nearest Integer).
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