If the half-life period of a first order reaction in A is 2 minutes, how long will it take [A] to reach `25%` of its initial concentration ?

If half life period for a first order reaction in A is 2 minutes, how long will it take [A] to reach (i) 25% of its initial concentration ii) 10% of its initial concentration?

The half life period of 1st order reaction of A is 2 minutes. How long will it take to reach at 25% of its initial concentration.

If the half life of a first order reaction in A is 2 min, how long will it take A to reach a) 25 percent of its initial concentration b) 10 percent of its initial concentration?

If the half life period for a reaction in A is 100 min . How long will it take [A] to reach 25 % of its initial concentration ?

The half life period of a first order reaction is 3 minutes. Calculate the time taken to complete 75% of the initial concentration.

For a 1st order reaction t_(1/2)=2 min. How long will it take to reach 25% of the initial conc. of the reactant ?

The half life of a certain first order reaction is 60 minutes How long will it take for 80% reaction to occur?

The half life of a first order reaction is 60 min . How long will is take to consume 90% of the reactant?

The half life of a first order reaction is 60 min . How long will is take to consume 90% of the reactant?