JEE Exam  >  JEE Questions  >  50% of a reaction is completed in 16 min unde... Start Learning for Free
50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be?
Most Upvoted Answer
50% of a reaction is completed in 16 min under similar conditions 75% ...
The Order of the Reaction


In chemical kinetics, the order of a reaction refers to the mathematical relationship between the concentration of reactants and the rate of the reaction. It helps us determine how the rate of the reaction changes as the concentration of reactants changes. The order of a reaction can be determined experimentally by studying the reaction rate under different conditions.


Reaction Completion Percentages


In this given problem, we are provided with two key pieces of information regarding the completion of the reaction:



  • 50% of the reaction is completed in 16 minutes

  • 75% of the reaction is completed in 48 minutes



Determining the Order of the Reaction


To determine the order of the reaction, we need to analyze the relationship between the completion percentage and the time taken for each percentage.


Let's denote the completion percentage as P and the time taken as t. We can write the following equations based on the given information:


Equation 1: P = k1 * t

Equation 2: P = k2 * t


Here, k1 and k2 are rate constants for the reaction.


If we take the ratio of Equation 1 to Equation 2, we get:


P / P = (k1 * t) / (k2 * t)


Simplifying the equation, we get:


k1 / k2 = P / P


Since P / P = 75% / 50% = 1.5, we can conclude that:


k1 / k2 = 1.5


Interpreting the Result


The ratio of the rate constants (k1 / k2) is equal to the ratio of the completion percentages (1.5). This indicates that the rate of the reaction increases by a factor of 1.5 as the completion percentage increases by a factor of 1.5.


Based on this information, we can determine the order of the reaction:


Order of the reaction = 1.5


Therefore, the order of the reaction is 1.5.


It is important to note that the order of a reaction can be a fractional value, indicating a complex reaction mechanism. The order of a reaction helps us understand the kinetics of a reaction and provides insights into the mechanism and rate-determining step of the reaction.
Explore Courses for JEE exam

Similar JEE Doubts

50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be?
Question Description
50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be?.
Solutions for 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? defined & explained in the simplest way possible. Besides giving the explanation of 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be?, a detailed solution for 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? has been provided alongside types of 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? theory, EduRev gives you an ample number of questions to practice 50% of a reaction is completed in 16 min under similar conditions 75% of the reaction is composed in 48 min.order of the reaction will be? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev