Chemistry Question

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and specify the other subparts (up to 3) you’d like answered

 

 

 

The mathematical expression of Arrhenius equation

Chemistry homework question answer, step 1, image 1

By taking antilogarithm the equation (i) becomes,

k=Ae-Ea/RT   ------------ (iii)

Where, k=rate constant,

A= Frequency factor or pre exponential factor.

Ea= Activation energy of reaction.

R=Gas constant,

T=Temperature.

Step 2

Reaction is-

Chemistry homework question answer, step 2, image 1

Answer of question a)-

-r =k[A]x[B]y[C]z

Using data of experiment (3) and (4) where [B] and [C] are same so,

Chemistry homework question answer, step 2, image 2

Step 3

Answer of question b)-

At 240C using data for experiment (1)

Chemistry homework question answer, step 3, image 1

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