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Write a mathematical expression for integrated rate law for zero order reaction. - Chemistry

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प्रश्न

Write a mathematical expression for integrated rate law for zero-order reaction.

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उत्तर

The mathematical expression for integrated rate law for zero-order reaction is kt = [A]0 - [A]t.

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पाठ 6: Chemical Kinetics - Very short answer questions

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संबंधित प्रश्‍न

Answer the following in one or two sentences.

How do the half-lives of the first order and zero-order reactions change with the initial concentration of reactants?


What are pseudo-first-order reactions?


Answer the following in brief.

What are the units of the rate constant?


Derive the integrated rate law for the zeroth order reaction. 


Derive an integrated rate law expression for first order reaction: A → B + C


Derive an expression for the relation between half-life and rate constant for first-order reaction.


For a first order reaction \[\ce{A ->Product}\] with initial concentration x mol L−1, has a half life period of 2.5 hours. For the same reaction with initial concentration `("x"/2)` mol L−1 the half life is


Assertion: rate of reaction doubles when the concentration of the reactant is doubles if it is a first-order reaction.

Reason: rate constant also doubles.


The rate constant of a reaction is 5.8 × 10−2 s−1. The order of the reaction is ____________.


If 75% of a first order reaction was completed in 60 minutes, 50% of the same reaction under the same conditions would be completed in ____________.


Describe the graphical representation of first order reaction.


What is the value of rate constant of first order reaction, if it takes 15 minutes for consumption of 20% of reactants?


The following reactions follow zero order kinetics, EXCEPT ____________.


How long would it take to electroplate a spoon with 0.1 mol of silver (108 g/mol) at a constant current of 2.0 A using AgNO3?


For first order reaction the concentration of reactant decreases from 0.2 to 0.1 M in 100 minutes. What is the rate constant of the reaction?


If [A]0 is the initial concentration, then the half life of zero order reaction is ____________.


The activation energy of a reaction is zero. Its rate constant at 280 K is 1.6 × 10-6 s-1, the rate constant at 300 K is ______.


If time required to decrease concentration of reactant from 0.8 M to 0.2 M is 12 hours, the half life of this first order reaction is ____________.


For the first order reaction, plot of log10 [A]t against time 't' is a straight line with a negative slope equal to ____________.


The slope of a graph, log [A]t versus 't' for a first order reaction is −2.5 × 10−3 s−1. The rate constant for the reaction is ____________.


The rate of formation of B at time t for reaction \[\ce{2A -> 3B}\] is equal to ____________.


For a first order reaction, \[\ce{A -> B}\], if [A] = 1 M and rate is 4 × 10−2 M s−1. What is the rate constant of the reaction?


A first order reaction takes 40 minutes for 30% completion. Calculate the half-life of reaction.


The integrated rate law is a direct relationship between time and ______


Which one of the following reactions is a true first-order reaction?


The rate constant and half-life of a first order reaction are related to each other as ______.


Which of the following correctly represents integrated rate law equation for a first order reaction in a gas phase?


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