EXERCISE No $1($Based on Textbook, problem No $14\mathrm{.}1,$ page $575)-15$ points: A stream containing $3$ moles of HS for every $5$ moles of O$2($g$)$ enters a chemical reactor. The HaS is oxidized to SO$2($g$)$ according to the stoichiometry below. Develop expressions for the mole fractions of species exiting the reactor asfunctions of the equilibrium reaction coordinate, Eeq