A chemical company operates a CSTR reactor with volume of $30001.$ An irreversible reaction of $AB$ to be carried out in a jacketed CSTR$.$ Heat transfer coefficient is $3000\frac{J}{s},$ with coolant temperature of $380K,$ if pure $A$ is introduced into the reactor with mass flow rate of $4k\frac{g}{s}($density of $1000\frac{g}{l}$ and concentration of $9mo\frac{l}{?}),$ at temperature of $450K.$ Calculate the final temperature and the achieved conversion. gas phose

$]=1\frac{J}{m}ol.K[8\mathrm{.}314\frac{J}{m}ol.K$