What is the normal boiling point of mercury? Given: \[\Delta H_{f}^{{} – McqOptions

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1.	What is the normal boiling point of mercury? Given: \[\Delta H_{f}^{{}^\circ }\left( Hg,l \right)=0;\text{ }S{}^\circ \left( Hg,l \right)=77.4\text{ }J/K\]-mol \[\Delta H_{f}^{{}^\circ }\left( Hg,g \right)=60.8\text{ }kJ/mol;\text{ }S{}^\circ \left( Hg,g \right)=174.4J/K-mol\]
A.	624.8 K
B.	626.8 K
C.	636.8 K
D.	None of these
Answer» C. 636.8 K

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