Chemical Science Short Notes: Kinetics of First Order Reaction!

By Astha Singh|Updated : June 23rd, 2023

Hello Aspirants,

Are you looking for some short and reliable notes during your CSIR-NET preparations? Then, you have come to a perfect place!

Candidates preparing for their CSIR NET exam might need to get some short study notes and strategies to apply while preparing for the key exam of their life. At this point, We at Byjus Exam Prep come up with short notes on Kinetics of First Order Reactionwhich comes under the Physical Chemistry section of the Chemical Science syllabus. 

Our experienced subject matter experts have meticulously designed this set of short notes on Kinetics of Kinetics of First Order Reaction to give you the most standard set of study materials to be focused upon. In this cut-throat competitive world, students need to prepare themselves with the best study materials to help them learn and for their future. So, here we are offering the best study notes that are reliable and can be used by the students during their preparations for the upcoming CSIR-NET 2023 exam.

Kinetics of First Order Reaction (Download PDF)

It is directly proportional to the concentration of a single reactant.

Let a general equation be:

 

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The expression of rate of reaction can be written as:

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From equations (2) and (3):

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Unit of rate constant for first order reactions:

Unit of rate constant = sec–1

Graphical representation of first order reactions:

(i). When log (a – x) is plotted versus time (t):

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Download PDF for Short Notes on Kinetics of First Order Reaction

 

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