In 69.3 min, a first order reaction is 50% incom plete. How much reactants are left after 161 min?

The half-life of a first order reaction is 30 min. What fraction of the reactant remains after 70 min?

The half-life period of a first order reaction is 60 min. What percentage will be left after 120 minutes?

The half life period of a first order reaction is 60 min. What percentage will be left after 240 min.

The half life period of a first order reaction is 60 min. What percentage will be left after 240 min.

The half life period of a first order reaction is 10 mins, what percentage of the reactant will remain after one hour?

The half life period of a first order reaction is 10 mins, what percentage of the reactant will remain after one hour?

The half life period of a first order reaction is 10 mins, what percentage of the reactant will remain after one hour?

The half life period of a first order reactions is 10 mins. What percentage of the reactant will remain after one hour ?