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Byju's Answer
Standard XII
Chemistry
Factors Affecting Rate of Reaction
8. The rate o...
Question
8. The rate of a reaction (activation energy E1)increase twice as fast as the rate constant of a second reaction (activation energy E2). relationship between E1and E2 is?
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Q.
The rate constant
K
1
of a reaction is found to be double that of a rate constant
K
2
of another reaction. The relationship between corresponding activation energies of the two reactions at same temperature
(
E
1
and
E
2
)
can be represented as:
Q.
The rate constant
(
k
1
)
of one reaction is found to be double that of the rate constant of
(
k
2
)
another reaction. Then the relationship between the corresponding activation energies of two reactions(
E
1
and
E
2
) can be represented as:
Q.
The rate constant
(
K
1
)
of one reaction is found to be double than that of the rate constant of
(
K
2
)
another reaction. Then, the relationship between the corresponding activation energies of two reactions
(
E
1
and
E
2
)
can be represented as:
Q.
At a certain temperature, the first order rate constant
k
1
is found to be smaller than the second order rate constant
k
2
. If the energy of activation
E
1
of the first order reaction is greater than energy of activation
E
2
of the second order reaction, then with increase in temperature:
Q.
A reaction takes place in three steps. The rate constants are
k
1
,
k
2
and
k
3
. The over all rate constant
k
=
k
1
k
3
k
2
. If (energy of activation)
E
1
,
E
2
and
E
3
are
60
,
30
and
10
k
J
, the overall energy of activation is:
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Standard XII Chemistry
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