Home
Class 12
CHEMISTRY
In a first order of reaction the reactin...

In a first order of reaction the reacting substance has half-life period of ten minutes. What fraction of the substance will be left after an hour the raction has occurred ?

A

1/6 of initial concentration

B

1/64 of initial concentration

C

1/12 of initial concentration

D

1/32 of initial concentration

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Chemical Kinetics

    MOTION|Exercise Exercise -1 (Experimental Method to calculate order)|5 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise -1 (Methods to monitor the progress of reaction)|4 Videos
  • Chemical Kinetics

    MOTION|Exercise Exercise -1 (Introduction, Rate of reaction, Factor affecting rate of reaction, Effect of concentration on reaction rate)|9 Videos
  • CHEMICAL EQUILIBRIUM

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

    MOTION|Exercise Electrochemistry|22 Videos

Similar Questions

Explore conceptually related problems

The half-life period of any first order reaction:

If 50 gms of radio active substance has half life period of 14 hrs. 2 gms of the same substance will have half life of

A first order of reaction is 75% complete in 18 minute. What is the half-life period for the reaction ?