Advertisements
Advertisements
प्रश्न
Rate constant of a reaction is 3.6 × 10–3 s–1. The order of reaction is ______.
पर्याय
first
second
third
zero
उत्तर
Rate constant of a reaction is 3.6 × 10–3 s–1. The order of reaction is first.
APPEARS IN
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?
Answer the following in brief.
How will you represent the zeroth-order reaction graphically?
Derive the integrated rate law for the zeroth order reaction.
Time required for 100% completion of a zero order reaction is _______.
For first order reaction, the rate constant for the decomposition of N2O5 is 6 × 10–4 s –1. The half-life period for decomposition in seconds is ______.
Give one example of pseudo first-order reaction.
Define half life of a reaction.
Derive an expression for the relation between half-life and rate constant for first-order reaction.
A zero-order reaction \[\ce{X -> Product}\], with an initial concentration 0.02 M has a half-life of 10 min. if one starts with concentration 0.04 M, then the half-life is
This reaction follows first-order kinetics. The rate constant at particular temperature is 2.303 × 10−2 hour−1. The initial concentration of cyclopropane is 0.25 M. What will be the concentration of cyclopropane after 1806 minutes? (log 2 = 0.3010)
The rate constant of a reaction is 5.8 × 10−2 s−1. The order of the reaction is ____________.
Write the rate law for the following reaction.
A reaction that is second order in NO and first order in Br2.
Give two examples for zero order reaction.
Identify the order for the following reaction.
Radioactive disintegration of 92U238
A zero order reaction is 20% complete in 20 minutes. Calculate the value of the rate constant. In what time will the reaction be 80% complete?
A first order reaction is 40% complete in 50 minutes. Calculate the value of the rate constant. In what time will the reaction be 80% complete?
Which among the following reaction is an example of a zero order reaction?
A first order reaction completes its 10% in 20 minutes, then the time required to complete its 19% is ____________.
A first order reaction takes 40 minutes for 30% decomposition. What is the half-life of reaction?
For the first order reaction A → B, the rate constant is 0.25 s-1, if the concentration of A is reduced to half, the value of rate constant will be ________.
Half-life of first order reaction is 20 minutes. What is the time taken to reduce the initial concentration of the reactant to `1/10`th?
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?
Which is the unit of rate constant for the first-order reaction if time is expressed in seconds?
The rate constant and half-life of a first order reaction are related to each other as ______.
Calculate half-life of a first order reaction in minute if the rate constant is 1 × 10-3 s-1.
