$5.$ A gas containing $100$ g$/$hr of an SO $2^-$ ail mixture containing $45$ mol $\%$ S$*$O$\_\{2\}$ is contacted with liquid water in a continuous absorber at $30$ deg $*$ C The liquid leaving the absorber is analyzed and found to contain $2\mathrm{.}00$ g S$*$O$\_\{2\}$ per $100$ g of H$\_\{2\}*$O Calculate the required water feed rate. At the exit gas, Pp H$\_\{2\}*$O $-31\mathrm{.}6$ mm Hg$,$ Pp S$*$O$\_\{2\}=176$ mm Hg$,$ Total pressure is $760$ mm Hg$)$