If the rate constant is $1.155 \times 10^{-3} \ s^{-1}$,after how many seconds will the concentration of the reactant be reduced to half in a first-order reaction?
- A$600$
- B$100$
- C$60$
- D$10$
Explore More
Similar Questions
Calculate the rate constant of the first order reaction if $20 \%$ of the reactant decomposes in $15 \ minutes$.
The plot of $\log(a - x)$ versus time $t$ is a straight line,which indicates that the reaction is of ....... order.
Easy
View Solution$A$ first order reaction is given as $A \rightarrow \text{products}$. Its integrated rate equation is:
For a first order reaction,the ratio between the time taken to complete $\frac{3}{4}$ th of the reaction and time taken to complete half of the reaction is
Half-life period of a first-order reaction is $10 \ min$. Starting with an initial concentration of $12 \ M$,the rate after $20 \ min$ is:
DifficultKCET 2015
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo