A first order reaction is `40%` completed in 50 minutes. What is the time required for `90%` of the reaction to complete?

75 % of first order reaction is complete in 30 minutes. What is the time required for 93.75 % of the reaction (in minutes) ?

75 % of first order reaction is complete in 30 minutes. What is the time required for 93.75 % of the reaction (in minutes) ?

75 % of first order reaction is complete in 30 minutes. What is the time required for 93.75 % of the reaction (in minutes) ?

A 1st order Reaction is 40% complete in 10 minutes. Calculate the time required for 75 % completion.

A First order reaction is 50% complete in 69.3 minutes. Time required for 90% completion for the same reaction is

20% first order reaction is completed in 50 minute. Time required for the completion of 60% of the reaction is

A first order reaction is 50% complete in 69.3 minutes. Calculate the time for 80% completion of the reaction.