A first order Reaction completes 50% in 25 min.How much time will it take to complete 75% of reaction?

80% of a fisrt order reaction was completed in 70 min . How much it will take for 90% completion of a reaction?

90% of a first order reaction was completed in 100 min . How much time it will take for 80% completion of a reaction

In a zero order reaction , 20% of the reaction complete in 10 s. How much time it will take to complete 50% of the reaction ?

A first order reaction is 75% completed in 72 min. How long time will it take for (i) 50% completion (ii) 87.5% completion

A first order reaction is 20% complete in 10 min. How long it takes to complete 80% ?

A first order reaction is 10% complete in 20 min. the time taken for 19% completion is :

For certain first order reaction, 75% of the reaction complete in 30 min. How much time it require to complete 99.9% of the reaction ?

A first order reaction is 75% completed in 100 minutes. How long time will it take for its 87.5% completion?