21.rate of reaction increases four times when the temperature changes from 300 Kelvin to 320 Kelvin. Calculate the energy of activation of reaction assuming that it does not change with temperature

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The rate of a reaction quadruples when the temperature changes from 293 K to 313 K. Calculate the energy of activation of the reaction assuming that it does not change with temperature.

Q. The rate of a reaction becomes four times when the temperature changes from

293 K

313 K

. Calculate the energy of activation

(E_{2})

of the reaction assuming that it does not change with temperature.

[R = 8.314 J / K m o l^{- 1}, log 4 = 0.6021]

Q. For a substitution reaction, rate constant increases by factor

10.6

when temperature changes from

25^{o} C

35^{o} C

. Calculate energy of activation of the reaction.

Q. A reaction takes place at

300 K

. When the catalyst is added rate of reaction increases. Calculate the change in temperature

(

^{o} C)

which would have the same effect on the rate of reaction as that of catalyst. (Assume catalyst change the activation energy by

20 %

)

Q. The rate of the reaction quadruples when the temperature changes from

293 K

313 K

.Calculate the energy of activation?

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