A Common Name for Methanol (CH₃OH) Is Wood Alcohol

A common name for methanol (CH₃OH) is wood alcohol. The normal boiling point of methanol is 64.7 °C and the molar enthalpy of vaporization if 71.8 kJ/mol. The value of ΔS when 2.15 mol of CH₃OH (l) vaporizes at 64.7 °C is J/K.

A) 5.21 × 10⁷
B) 0.457
C) 457
D) 2.39
E) 2.39 × 10³