Determine the values below at equilibrium if equal amounts of a $0\mathrm{.}119$MCa$(OH{)}_2$ solution and a $0\mathrm{.}238MHCl$ solution are mixed. You may assume the $pKw$ is $14.$

I. What is the $O{H}^{-}?$

M

II$.$ What is the $H_3{O}^{+}?$

M

III. What is the $pH?$

IV$.$ What is the pOH?