Home
Class 12
CHEMISTRY
In a second order reaction, 20% of a sub...

In a second order reaction, `20%` of a substance is dissociated in `40 min`. The time taken by `80%` of its dissociation is

A

160 minutes

B

640 minutes

C

200 minutes

D

320 minutes

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If 50% of a radioactive substance dissociates in 15 min, then the time taken by substance to dissociate 99% will be

In a zero order reaction , 20% of the reaction complete in 10 s. How much time it will take to complete 50% of the reaction ?

A first order reaction is 10% complete in 20 min. the time taken for 19% completion is :

For a first order reaction the rate constant is 6.909 "min"^(-1) . The time taken for 75 % conversion in minutes is

A first order reaction is 20% complete in 10 minutes. Calculate the time taken by the reaction for 75% completion?

The initial concentration of both the reactants of a second order reaction are equal and 60% of the reaction gets completed in 30s . How much time will be taken in 20% completion of the reaction?

20% first order reaction is completed in "50" minutes.Time required for the completion of 60% of the reaction is

60% of a first order reaction was completed in 60 min . The time taken for reactants to decompose to half of their original amount will be