मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

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

Advertisements
Advertisements

प्रश्न

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

एका वाक्यात उत्तर
Advertisements

उत्तर

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

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Chemical Kinetics - Very short answer questions

APPEARS IN

संबंधित प्रश्‍न

Answer the following in one or two sentences.

Write the relationships between rate constant and half-life of the first order and zeroth-order reactions.


Answer the following in brief.

How will you represent the zeroth-order reaction graphically?


Answer the following in brief.

Derive the integrated rate law for the first-order reaction.


Solve

The half-life of a first-order reaction is 1.7 hours. How long will it take for 20% of the reactant to react?


Derive the integrated rate law for the zeroth order reaction. 


The rate of catalysed reaction is large than the uncatalysed reaction as _______.


Write order of the following reaction:

\[\ce{2NH_{3(g)} -> N_{2(g)} + 3H_{2(g)}}\]


What is half life of first order reaction if time required to decrease concentration of reactants from 0.8 M to 0.2 M is 12 hours?


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


For a first-order reaction, the rate constant is 6.909 min−1 the time taken for 75% conversion in minutes is


Give two examples for zero order reaction.


Identify the order for the following reaction.

Radioactive disintegration of 92U238


From the following data, show that the decomposition of hydrogen peroxide is a reaction of the first order:

t (min) 0 10 20
V (ml) 46.1 29.8 19.3

Where t is the time in minutes and V is the volume of standard KMnO4 solution required for titrating the same volume of the reaction mixture.


A reaction that is of the first order with respect to reactant A has a rate constant 6 min−1. If we start with [A]0 = 0.5 mol dm−3, when would [A] reach the value 0.05 mol dm−3?


The time of completion of 90% of a first order reaction is approximately ____________.


A first order reaction completes its 10% in 20 minutes, then the time required to complete its 19% is ____________.


The rate constant of a first order reaction is 3 × 10−6 per s. If the initial concentration is 0.10 mol dm−3, the initial rate of reaction is ____________.


Half-life period of a first order reaction, \[\ce{A -> product}\] is 3.0 hours. What is the value of rate constant?


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 half-life of a first order reaction is 6.0 hour. How long will it take for the concentration of reactant to decrease from 0.4 M to 0.12 M?


A first order reaction takes 40 minutes for 30% decomposition. What is the half-life of reaction?


In a reaction \[\ce{N2_{(g)} + 3H2_{(g)} -> 2NH3_{(g)}}\], if the rate of disappearance of N2(g) is 2.6 × 10−4 M/s, the rate of disappearance of H2(g) in M/s is ____________.


The time required to decompose SO2Cl2 to half of it's initial amount is 60 minutes. Calculate rate constant for this first order reaction.


A first order reaction, A → B takes 100 minutes for it's 90% completion. What is the rate constant of reaction?


Half-life of first-order reaction \[\ce{X -> Y + Z}\] is 3 minutes. What is the time required to reduce the concentration of 'X' by 90 % of it's initial concentration?


The expression to calculate time required for completion of zero order reaction is ______.


A first order reaction takes 10 minute for 30% completion. Find rate constant of the reaction.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×