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Introduction

In a two step...

Question

In a two step reaction, the rate determining step has the lowest energy of activation.

A

True

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B

False

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Solution

The correct option is B False
In a two step reaction, the rate determining step has the highest energy of activation. The rate determining step can be determined by taking the largest energy difference between any starting material or intermediate on the diagram and any transition state that comes after it.

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Similar questions

A reaction occurs in 3 steps having rate constant

K_{1}, K_{2}, K_{3}

the overall rate constant of the reaction

1 △

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Q. The slowest step of the reaction in a multi-step reaction is called rate-determining step.

Q. A reaction takes place in three steps with an individual rate constant and activation energy, as given below.
Rate constant Activation energy
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k_{1}

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k_{2}

E_{a_{2}} = 80 k J / m o l

k_{3}

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And overall rate constant,

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.
The overall activation energy of the reaction will be:

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