Advertisements
Advertisements
प्रश्न
Identify the order for the following reaction.
Radioactive disintegration of 92U238
Advertisements
उत्तर
Radioactive disintegration of 92U238 is a first order reaction.
APPEARS IN
संबंधित प्रश्न
Answer the following in brief.
What are the units of the rate constant?
Give one example of a pseudo first-order reaction.
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

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 integrated rate law is a direct relationship between ____________ and ____________.
The following reactions follow zero order kinetics, EXCEPT ____________.
The rate and the rate constants of the reaction, \[\ce{A + 2B -> C + D}\] are 8 × 10−3 mol dm−3 s−1 and 2 × 10−3 s−1 respectively. The concentrations of A and B are 4 mol dm−3 each. The overall order of the reaction is ____________.
In the reaction \[\ce{2SO2 + O2 -> 2SO3}\] the rate of appearance of SO3 is 4 × 10−4 M/s, the rate of disappearance of O2 is ____________.
A first order reaction takes 40 minutes for 30% completion. Calculate the half-life of reaction.
