1.

The molar entropies of HI (g) and I (g) at 298 K are 206.5, 114.6, and \[180.7\text{ }J\text{ }mo{{l}^{-1}}{{K}^{-1}}\] respectively. Using the\[\Delta G{}^\circ \]given Below, calculate the bond energy of HI. \[HI\left( g \right)\xrightarrow{{}}H\left( g \right)+I\left( g \right);\text{ }\Delta G{}^\circ =271.8\text{ }kJ\]

A. \[282.4\text{ }kJmo{{l}^{-1}}\]
B. \[298.3\text{ }kJmo{{l}^{-1}}\]
C. \[290.1\text{ }kJmo{{l}^{-1}}\]
D. \[315.4\text{ }kJmo{{l}^{-1}}\]
Answer» C. \[290.1\text{ }kJmo{{l}^{-1}}\]


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