[" The half life of a first order reaction is "60min." How long will it take to consume "90^(@)],[" reactant? "]

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?

Half fife of a first order reaction is 60 min. How long will it take to consume 90% of the reaction’?

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 6 hours. How long will it take for the concentration of reactant to change from 0.8 M to 0.25 M ?

The half life of a first order reaction is 6 hours. How long will it take for the concentration of reactant to change from 0.8 M to 0.25 M ?