A first order reaction is `50%` complete in 10 minutes The rate constant of the reaction is

A first order reaction is 50 % completed in 30 minutes . The rate constant of the reaction is

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

A first order reaction is 50% complete in 20 minutes. What is its rate constant?

A first order reaction is 50% complete in 20 minutes. What is its rate constant ?

A first - order reaction is 20% complete in 10 minutes. Calculate the rate constant of the reaction.

A first order reaction is 50% complete in 50 minutes at 300 K and the same reaction is again 50% complete in 25 minutes at 350K Calculate activation energy of the reaction.