The normal boiling point of neon is -246 °C. If its enthalpy of vaporization is 1.80 kJ/mol, what pressure (in atm) is needed to make its boiling point -238 °C?
Given: 1 atm = 760 torr, R = 8.314 J/Kmol
A. 1.8 atm
B. 6.3 atm
C. 1.0 atm
D. 0.16 atm
E. 4.9 atm