1.

Enthaply of sublimation of iodine is 24 cal g-1 at 200°C. If specific heat of I2(s) and I2(vap) are 0.055 and 0.031 cal g-1K-1 respectively, then enthalpy of sublimation of iodine at 250°C in cal g-1 is:

A. 2.85
B. 5.7
C. 22.8
D. 11.4
Answer» D. 11.4


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