JEE Main 201912 Apr, Morning shiftChemistryMediumChemical Thermodynamics84× since 2002
Enthalpy of sublimation of iodine is 24 cal g^–1
at 200 ^oC. If specific heat of I₂(s) and l₂ (vap) are 0.055 and
0.031 cal g^–1K
^–1
respectively, then enthalpy of sublimation of iodine at 250 ^oC in cal g^–1
is :