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Question

Question: The temperature dependence of the rate of a chemical reaction can be explained by Arrhenius equation...

The temperature dependence of the rate of a chemical reaction can be explained by Arrhenius equation which is

A

k=AeEa/RTk = Ae^{E_{a}/RT}

B

k=AeEa/RTk = Ae^{- E_{a}/RT}

C

4.5×1011KJmol14.5 \times 10^{11}KJmol^{- 1}

D

28000kJmol128000kJmol^{- 1}

Answer

k=AeEa/RTk = Ae^{- E_{a}/RT}

Explanation

Solution

Arrhenius equation can be given as k=AeEa/RTk = Ae^{- E_{a}/RT} where A is the Arrhenius factor or the frequency factor. It is also called pre exponential factor. It is also called pre exponential factor. R is the gas constant and EaE_{a} is the activation energy.