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Tardigrade
Question
Chemistry
Find the unit of the rate constant of a reaction represented with a rate equation, rate = k [A]1/2 [B]3/2
Q. Find the unit of the rate constant of a reaction represented with a rate equation, rate =
k
[
A
]
1/2
[
B
]
3/2
2693
232
KEAM
KEAM 2018
Chemical Kinetics
Report Error
A
m
o
l
−
1
L
s
−
1
51%
B
s
−
1
7%
C
m
o
l
L
−
1
s
−
1
19%
D
m
o
l
−
2
L
2
s
−
1
22%
E
m
o
l
−
3
L
3
s
−
1
22%
Solution:
∵
Rate
(
r
)
=
k
[concentration]
n
∴
k
=
[
concentration
]
n
rate
or,
k
=
[
m
o
l
L
−
1
]
2
1
⋅
[
m
o
l
L
−
1
]
2
3
[
m
o
l
L
−
1
]
⋅
s
−
1
k
=
[
m
o
l
L
−
1
]
2
[
m
o
l
L
−
1
]
⋅
s
−
1
k
=
m
o
l
−
1
L
s
−
1