JG$19$

$30$ mol $\%$ A $70$ mol $\%$ B $680$ kmol$/$hI $(1/4)1000$ torr $$: Antoine Equation $21549$ P$=156782$ T$-34$Don't Solve$423120$Say Say Py $=15942629$ In Py $=159426-$ T $-63$Don't Solve$63$ P$$ T$$ KI $($a$)($F$)$ A $($za$)($V$)$ A $($ya$)($L$)$ A $($XA$)1-1$ A $$ A $$ B $($K$)$ A $($torr$)($torr$)$ XA YA $281305330355380408$