1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Chemistry
Gibbs Free Energy & Spontaneity
The activatio...
Question
The activation energy of a 2nd order reaction is 100KJ at 27°C .When the same reaction proceed with positive catalyst the new activation energy is 71.13 KJ. The ratio of specific rate constant of catalyzed to uncatalyzed reaction is(approx)
Open in App
Solution
Suggest Corrections
0
Similar questions
Q.
A catalyst lowers the activation energy of a reaction from 20 kJ
m
o
l
−
1
t
o
10
k
J
m
o
l
−
1
.
The temperature at which the uncatalyzed reaction will have the same rate as that of the catalyzed at
27
∘
C
is:
Q.
The activation energy of positive catalyzed reaction as compared to that of an uncatalyzed reaction is:
Q.
A catalyst lower the activation energy of a reaction from 20 kJ mole
−
1
to 10 kJ mol
−
1
. The temperature
at which the uncatalysed reaction will have the same rate as that of the catalyzed at 27
o
C is:
Q.
A catalyst lower the energy of activation by
25
%
. The temperature at which rate of uncatalysed reaction would be equal to that of the catalyzed one at
27
o
C
is:
Q.
A hydrogenation reaction is carried out at
500
K
. If the same reaction is carried out in the presence of a catalyst at the same rate with same frequency factor, the temperature required is
400
K
. What is the activation energy of the reaction, if the catalyst lowers the activation energy barrier by
16
k
J
/
m
o
l
?
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Gibbs Free Energy
CHEMISTRY
Watch in App
Explore more
Gibbs Free Energy & Spontaneity
Standard XII Chemistry
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app