$S{O}_2$ and $H_{2}O$ react with $N{O}_3^{-1}$ and $H^{+1}$ in a spontaneous reaction.$[S{O}_4^{-2}]=1\mathrm{.}000{10}^{-1}M$ at $22\mathrm{.}00C$ all other concentrations are $1\mathrm{.}000M.$

$1)$Write the net ionic balanced equation.

$2)$Calculate the working potential, E$.$