Please do both :) How many grams of liquid mercury could be produced by electrolyzing a $1\mathrm{.}00$

$mo\frac{l}{L}$ solution of $Hg(N{O}_3{)}_2$ with a current of $2\mathrm{.}00$A for $3\mathrm{.}00h?$

A$.22\mathrm{.}4g$

B$.201g$

C$.11\mathrm{.}2g$

D$.44\mathrm{.}8g$

Use the following information to answer the next question.

A List of Chemical Equations

$1F{e}^{2+}(aq)+C{r}^{3+}(aq)F{e}^{3+}(aq)+C{r}^{2+}(aq)$

$2N{H}_3(aq)+H_{2}O(l)N{H}_4^{+}(aq)+O{H}^{-}(aq)$

$32N{H}_3+\frac{7}{2}{O}_2(g)2N{O}_2(g)+3H_{2}O(g)$

$4M{g}^{2+}(aq)+2O{H}^{-}(aq)Mg(OH{)}_2(aq)$

$5S{n}^{2+}($aq$)+2N{O}_3^{-}($aq$)+4H^{+}($aq$)S{n}^{4+}($aq$)+2N{O}_2($aq$)+2H_{2}O(l)$

$6PbS{O}_4(s)+S{O}_3^{2-}(aq)+2O{H}^{-}(aq)H_{2}O(l)+Pb(s)+2S{O}_4^{2-}(aq)$

Numerical Response #$4$

The equations that represent oxidation$-$reduction reactions, listed in ascending order as they

appear are

$,$ and

$($Record your four$-$digit answer in the numerical$-$response section on the answer sheet.$)$Please d