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Byju's Answer
Standard VII
Chemistry
Arrhenius Equation
Calculate the...
Question
Calculate the rate of reaction for the change
2
A
→
P
r
o
d
u
c
t
s
, when rate constant of the reaction is
2.1
×
10
−
5
t
i
m
e
−
1
and
[
A
]
0
=
0.2
M
.
Open in App
Solution
The unit of rate constant suggest it to be first order.
Thus rate
=
K
[
A
]
=
2.1
×
10
−
5
×
0.2
=
4.2
×
10
−
6
m
o
l
l
i
t
r
e
−
1
sec
−
1
.
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