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Calculate ?G° for the Reaction Below at 25 A) -61191 KJ
B) -632

Question 39

Multiple Choice

Calculate ?G° for the reaction below at 25.0°C.
P4O10(s) + 6H2O(l) ? 4H3PO4(l)
 Species ΔHf(kJ/mol) S(J/molK) P4O10(s) 2984.0228.9H2O(l) 285.869.95H3PO4(l) 1279.0110.5\begin{array}{lll}\text { Species } & \Delta H_{\mathrm{f}}^{\circ}(\mathrm{kJ} / \mathrm{mol}) & S^{\circ}(\mathrm{J} / \mathrm{mol} \cdot \mathrm{K}) \\\hline \mathrm{P}_{4} \mathrm{O}_{10}(s) & -2984.0 & 228.9 \\\mathrm{H}_{2} \mathrm{O}(l) & -285.8 & 69.95 \\\mathrm{H}_{3} \mathrm{PO}_{4}(l) & -1279.0 & 110.5\end{array}


A) -6119.1 kJ
B) -632.8 kJ
C) -355.6 kJ
D) +210.6 kJ
E) +6119.1 kJ

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