A first order reaction in `75%` complete is 60 minutes. Find the half life of this reaction.

A first order reaction is 75 % complete in 60 minutes: Find the hatf-life of this.reaction.

A first order reaction is 75% complete in 60 min. Find the half life period of the reaction?

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

A first order reaction is 20% complete in ten minutes. Calculate time taken for the reaction to go upto 75% completion.

A first order reaction is 20% complete in 10 minutes. Calculate the time taken for the reaction to go to 75% complete.

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

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

75% of the first order reaction is completed in 30 minutes. Calculate rate constant of the reaction.