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Factors Affecting Rate of Reaction

ntRate consta...

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ntRate constant of a reaction ,K1 is double the rate constant of another reaction K2, then the relation between Activation energies E1 and E2 isn nt1. E1> E2n nt2. E2> E1n nt3. E1= E2n nt4. Nonen

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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. 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. A reaction can take place by two paths.

k_{1}

k_{2}

are rate constants for the two paths &

E_{1}

E_{2}

are their respective activation energies.
At temperature

T_{a} : k_{1} > k_{2}, E_{1} < E_{2}

Its temperature is raised to

T_{b}

, the rate constants change to

k_{1}^{'}

k_{2}^{'}

. Which relation is correct between

k_{1}, k_{2}, k_{1}^{'}

k_{2}^{'}

(considering activation energy does not change with 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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