Determine the missing properties among P$,$T$,$v$,$s$,$ and x for co$2$ and roughly indicate each state on a t$-$s diagram relative to the two$-$phase region. a$.$ P$=800$kpa, s$=1\mathrm{.}72$kJ$/$kgK b$.$ T$=-10$C$,$ s$=0\mathrm{.}7$kJ$/$kgK