out the reactor at $500C.$

DATA

Standard heat of formation $SO2(g)=-297000k\frac{J}{k}$mol

Standard heat of formation $SO3(g)=-395100k\frac{J}{k}$mol

Mean molar heat capacities of gases between $25C$ and $TC$ at $)$

$\backslash$table$[[T{(}^{O}C),N_2,O_2,S{O}_2,S{O}_3$