Find $\Delta$H^$\circ$_rxn for the reaction $ 2 \mathrm{Na}(\mathrm{s})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+2 \mathrm{H}_{2}(\mathrm{~g}) $. $ \left[\Delta \mathrm{H}^{\circ}{ }_{\mathrm{f}}(\mathrm{NaOH}(\mathrm{aq}))=-426.8 \mathrm{~kJ} / \mathrm{mol} ; \Delta \mathrm{H}^{\circ}{ }_{\mathrm{f}}\left(\mathrm{H}_{2} \mathrm{O}(\mathrm{l})\right)=-285.5 \mathrm{~kJ} / \mathrm{mol}\right] $ A) -284.6 kJ B) -282.6 kJ C) -280.6 kJ D) -278.6 kJ E) None of the above

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The Answer of Find $\Delta$H^$\circ$_rxn for the reaction $ 2 \mathrm{Na}(\mathrm{s})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+2 \mathrm{H}_{2}(\mathrm{~g}) $. $ \left[\Delta \mathrm{H}^{\circ}{ }_{\mathrm{f}}(\mathrm{NaOH}(\mathrm{aq}))=-426.8 \mathrm{~kJ} / \mathrm{mol} ; \Delta \mathrm{H}^{\circ}{ }_{\mathrm{f}}\left(\mathrm{H}_{2} \mathrm{O}(\mathrm{l})\right)=-285.5 \mathrm{~kJ} / \mathrm{mol}\right] $ A) -284.6 kJ B) -282.6 kJ C) -280.6 kJ D) -278.6 kJ E) None of the above

Find Δ\DeltaΔ H ∘\circ∘ rxn for the Reaction 2Na(s)+2H2O(l)→2NaOH(aq)+2H2( g) 2 \mathrm{Na}(\mathrm{s})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+2 \mathrm{H}_{2}(\mathrm{~g}) 2Na(s)+2H2​O(l)→2NaOH(aq)+2H2​( g)

Find $\Delta$ H^$\circ$_rxn for the Reaction $2 \mathrm{Na}(\mathrm{s})+2 \mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+2 \mathrm{H}_{2}(\mathrm{~g})$