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Calculate Δ\Delta rG \circ for the Reaction Below at 25 \circ C
2 Na(s)+ 2 H2O( )

Question 45

Multiple Choice

Calculate Δ\Delta rG \circ for the reaction below at 25.0 \circ C
2 Na(s) + 2 H2O(  Calculate  \Delta <sub>r</sub>G<sup> \circ </sup>for the reaction below at 25.0 <sup> \circ </sup>C 2 Na(s) + 2 H<sub>2</sub>O(   )  \to  2 NaOH(aq) + H<sub>2</sub>(g)  Given  \Delta <sub>r</sub>H<sup> \circ </sup> = -366.6 kJ/mol-rxn and  \Delta <sub>r</sub>S<sup> \circ </sup> = -154.2 J/K.mol-rxn. A)  -371.2 kJ/mol-rxn B)  -320.6 kJ/mol-rxn C)  -215.4 kJ/mol-rxn D)  +371.2 kJ/mol-rxn E)  +4634.9 kJ/mol-rxn ) \to 2 NaOH(aq) + H2(g)
Given Δ\Delta rH \circ = -366.6 kJ/mol-rxn and Δ\Delta rS \circ = -154.2 J/K.mol-rxn.


A) -371.2 kJ/mol-rxn
B) -320.6 kJ/mol-rxn
C) -215.4 kJ/mol-rxn
D) +371.2 kJ/mol-rxn
E) +4634.9 kJ/mol-rxn

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