Home
Class 12
CHEMISTRY
For a given reaction of first order, it ...

For a given reaction of first order, it takes `20` minutes for the concentration to drop from `1.0 "mol liter"^(-1)` to `0.6 "mol litre"^(-1)`. The time required for the concentration to drop from `0.6 "mol litre"^(-1)` to `0.36 "mol litre"^(-1)` will be

A

more than 20 min

B

20 min

C

less than 30 min

D

cannot tell.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Chemical Kinetics

    MOTION|Exercise Exercise - 2 (Level-I) (Experimental Method to calculate order)|4 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 2 (Level-I) (Arrhenius equation)|11 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise - 2 (Level-I) (Introduction, Rate of reaction, Factor affecting rate of reaction, Effect of)|14 Videos
  • CHEMICAL EQUILIBRIUM

    MOTION|Exercise Exercise - 4|20 Videos
  • CLASSROOM PROBLEMS

    MOTION|Exercise Electrochemistry|22 Videos

Similar Questions

Explore conceptually related problems

For a first order reaction, it takes 5 minutes for the initial concentration of 0.6 mol L^(-1) to become 0.4 mol L^(-1) . How long in all will it take for the initial concentration to become 0.3 mol L^(-1) ?

In a reaction, 2Ararr Products the concentration of A decreases from 0.5 "mol" litre^(-1) to 0.4 "mol" litre^(-1) in 10 minutes. Calculate rate during this interval.

In a first order reaction, the concentration of reactant decrease from 400 mol L^(-1) to 25 mol L^(-1) in 200 seconds. The rate constant for the reaction is

In a first order reaction the concentration of the reactant is reduced from 0.6 "mol" L^(-1) to 0.2 "mol" L^(-1) in 5 minutes the rate constant of the reaction is

In a reaction, the concentration of a reatant (A) changes from 0.200 "mol litre"^(-1) to 0.150 "mol litre"^(-1) in 10 minutes. What is the average rate of reaction during this interval ?

The time for half life period of a certain reaction A to Products is 1 hour. When the initial concentration of the reactant 'A', is 2.0" mol L"^(-1) , how much time does it take for its concentration to come from 0.50" to "0.25" mol L"^(-1) , how much time does it take for its concentration to come from 0.50" to "0.25" mol L"^(-1) if it is a zero order reaction ?