HI has a normal boiling point of -35.4°C, and its ΔHvap is 21.16kJ/mol. Calculate the molar entropy of vaporization (ΔSvap).
A. 68.6 J/K • mol
B. 0.068 J/K • mol
C. 598 J/K • mol
D. 89.0 J/K • mol
E. 75.2 J/K • mol
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