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the incorrect equation for arrhenius equation for
Question:
The incorrect equation for Arrhenius equation for activation energy is:
CUET (UG) - 2023
CUET (UG)
Updated On:
May 21, 2024
I
n
k
=
I
n
A
−
E
a
R
T
I
n
e
In\;k= In\;A-\frac{Ea}{RT}Ine
I
n
k
=
I
n
A
−
RT
E
a
I
n
e
log
k
=
−
E
a
2.303
R
1
T
×
log
A
\log k=-\frac{Ea}{2.303R}\frac{1}{T\times\log A}
lo
g
k
=
−
2.303
R
E
a
T
×
l
o
g
A
1
log
k
2
k
1
=
E
a
2.303
R
(
T
2
−
T
1
T
1
T
2
)
\log \frac{k_2}{k_1}=\frac{Ea}{2.303R}(\frac{T_2-T_1}{T_1T_2})
lo
g
k
1
k
2
=
2.303
R
E
a
(
T
1
T
2
T
2
−
T
1
)
log
k
=
−
E
a
2.303
R
×
1
T
+
log
A
\log k=-\frac{Ea}{2.303R}\times \frac{1}{T}+\log A
lo
g
k
=
−
2.303
R
E
a
×
T
1
+
lo
g
A
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The Correct Option is
B
Solution and Explanation
The correct option is (B) :
log
k
=
−
E
a
2.303
R
1
T
×
log
A
\log k=-\frac{Ea}{2.303R}\frac{1}{T\times\log A}
lo
g
k
=
−
2.303
R
E
a
T
×
l
o
g
A
1
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