Home
Class 12
CHEMISTRY
In a first order reaction , the conc...

In a first order reaction , the concentration of the reactant is reduced to 12.5% in one hour when was is reduced to 12.5 % in one hour . When was it half completed ?

A

`30` min

B

3 hr

C

15 min

D

20 min

Text Solution

Verified by Experts

The correct Answer is:
D
Properties of ionic solid
Promotional Banner

Similar Questions

Explore conceptually related problems

In a first order reaction, the concentration of the reactants is reduced to 25% in one hour. The half-life periof of the reactions is

In a first order reaction the concentration of the reactant is reduced to one-fourth of its initial value in 50 seconds. Cacluate the rate constant the reaction

In a first order reaction, The concentration of reactant is reduced to 1/8th of the initial concentration in 75 minutea at 298 K. What is the half period of the reaction in minutes?