ThermodynamicsHard
Question
The entropy change in the fusion of one mole of a solid melting at 300 K (latent heat of fusion, 2930 J/mol) is
Options
A.9.77 J/K-mol
B.10.73 J/K-mol
C.2930 J/K-mol
D.108.5 J/K-mol
Solution
$\Delta S = \frac{\Delta H_{fus}}{M.P.} = \frac{2930}{300} = 9.77\text{ J/K.mol}$
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