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  • Way the given options and mark the one correctly depicting the given reaction. <img alt="\mathrm{HgO}(\mathrm{l})+\mathrm{H}_2(\mathrm{~g}) \rightarrow \mathrm{H}_2(\mathrm{l})+\mathrm{H}_2

Way the given options and mark the one correctly depicting the given reaction.
\mathrm{HgO}(\mathrm{l})+\mathrm{H}_2(\mathrm{~g}) \rightarrow \mathrm{H}_2(\mathrm{l})+\mathrm{H}_2 \mathrm{O}(l)

Option: 1

\mathrm{Pt\left|H_2(g)\right| H^{+} \text {(aq) }\left|H{gO}(1)\right| Hg(l) \mid Pt}


Option: 2

\mathrm{Pt}\left|\mathrm{H}_2(\mathrm{~g})\right| \mathrm{H}^{+} \| \mathrm{NaOH}(\mathrm{aq})|\mathrm{HgO}(\mathrm{l})| \mathrm{Hg}(\mathrm{l}) \mid \mathrm{Pt}


Option: 3

\mathrm{Pt}\left|\mathrm{H}_2(g)\right| \mathrm{NaOH}(\mathrm{aq})|\mathrm{HgO}(\mathrm{l})| \mathrm{Hg}(\mathrm{l}) \mid \mathrm{Pt}


Option: 4

\mathrm{\left.\mathrm{Pt}\left|\mathrm{H}_2(g)\right| \mathrm{H}^{+} \| \mathrm{HgO}(s) \mid \mathrm{Hg}{\mathrm{\left ( l \right )}}\right) \mid \mathrm{Pt}}


Answers (1)

best_answer

\mathrm{LHE} Reaction
\mathrm{H}_2+2 \mathrm{OH}^{-} \rightarrow 2 \mathrm{H}_2 \mathrm{O}+2 \mathrm{e}^{-}
\mathrm{RHE} Reaction 
\mathrm{HgO}+\mathrm{H_2O}(\mathrm{l})+2 \mathrm{e}^{-} \rightarrow \mathrm{Hg}(\mathrm{l})+2 \mathrm{OH}^{-}
Net Rection 
\mathrm{HgO}(\mathrm{S})+\mathrm{H}_2(\mathrm{~g}) \rightarrow \mathrm{H}_2(\mathrm{l})+\mathrm{H}_2 \mathrm{O}(\mathrm{l})

Posted by

manish painkra

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