Home
Class 12
CHEMISTRY
For a first order reaction A((g))hArr3B...

For a first order reaction `A_((g))hArr3B(g)` the concentration verses time graph is given below

What is the half life in minutes (answer to the nearest integer)?

Text Solution

Verified by Experts

The correct Answer is:
5

`AhArr3B,t_(1)=0,t_(2)=2` min
`(0.3010xx2)/(t_(1/2))=log(4/3),t1/2=(0.3010xx2)/0.1249=4.8,t_(1/2)=4.8`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Examples|32 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Subjective Exercise -1 (Long answer questions)|1 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (MATCH THE FOLLOWING QUESTIONS)|2 Videos
  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos
  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

Similar Questions

Explore conceptually related problems

For a first order reaction A_((g))hArr3B_((g)) the concentration verses time graph is given below: What is the half life in minutes (answer to nearest intetger)?

Rate constant of first order reaction is 0.693"sec"^(-1) . What is the half - life ?

In a first - order reaction A to B, if K is the rate constant and initial concentration of the reactant is 0.5 M, then half-life is

In a reactio between A and B, the initial rate of reaction (r_(0)) was measured for different initial concentrations of A and B as given below : What is the order of the reaction with respect to A and B?

In the case of a first order reaction, the ratio of the time required for 99.9% completion of the reaction to its half life is nearly

In a first order reaction, the concentration of the reactant, decreases from 0.8 M to 0.4 M in 15 minutes. The time taken for the concentration to hange from 0.1 M to 0.025 M is

In a first order reaction, the concentration of the reactant decrease from 0.6 M to 0.3 M in 15 min. The time taken for the concentration to change from 0.1 M to 0.025 M in minutes is

In a first order reaction, 0.16 moles of reactant decreases to 0.02 moles in 144 minutes, its half life is