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Factors Affecting Rate of Reaction

8. The rate o...

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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}

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}

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}

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}

k_{3}

. The over all rate constant

k = \frac{k_{1} k_{3}}{k_{2}}

. If (energy of activation)

E_{1}, E_{2}

E_{3}

60, 30

10 k J

, the overall energy of activation is:

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Factors Affecting Rate of Reaction

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