$3.$ Consider the gas phase reaction, X $3$Y$,$ for which the feed initially is at $4\mathrm{.}0$ atm with molar composition of $67\%$ X$,23\%$ Y and the remaining inert. The reaction occurs isothermally at $350$ K$.[13\mathrm{.}0$ marks$]$ a$)$ Determine the initial concentration of X and that of Y$.$ b$)$ Can the reaction progress be followed by measuring the total pressure? Why? c$)$ After a certain time, the total pressure is measured to be $4\mathrm{.}6$ atm. Determine the partial pressure and concentration of X and Y at this time. d$)$ What is the fractional conversion of X at the time in Q$.$ c$)?$ e$)$ Is it possible for the total pressure to be $10$ atm? Why? Consider the gas phase reaction, x$->3$Y $,$ for which the feed initially is at $4\mathrm{.}0$atm with molar composition of $67\%$x$,23\%$Y and the remaining inert. The reaction occurs isothermally at $350$K $.[13\mathrm{.}0$ marks$]$ a$)$ Determine the initial concentration of x and that of Y $.$ b$)$ Can the reaction progress be followed by measuring the total pressure? Why? c$)$ After a certain time, the total pressure is measured to be $4\mathrm{.}6$atm $.$ Determine the partial pressure and concentration of x and Y at this time. d$)$ What is the fractional conversion of x at the time in Q$.$c $?$ e$)$ Is it possible for the total pressure to be $10$atm $?$ Why?