Find $\Delta$ H°_rxn for the Reaction
2Na(s)+ 2H₂O(l) $\rarr$ 2NaOH(aq)+ 2H₂(g) $\Delta$ H°_f (NaOH(aq))= -426

question 70

Short Answer

Find $\Delta$ H°_rxn for the reaction
2Na(s)+ 2H₂O(l) $\rarr$ 2NaOH(aq)+ 2H₂(g).
[ $\Delta$ H°_f (NaOH(aq))= -426.8 kJ/mol; $\Delta$ H°_f (H₂O(l))= -285.5 kJ/mol]