The molar enthalpy of fusion of solid aluminum is 10.8 kJ mol-1, and the molar entropy of fusion is 11.6 J K-1 mol-1. (

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The molar enthalpy of fusion of
solid aluminum is 10.8 kJ
mol-1, and the molar entropy of fusion
is 11.6 J
K-1 mol-1.

(a) Calculate the Gibbs free energy change for the melting of 1.00
mol
of aluminum at 907 K.
____ kJ
(b) Calculate the Gibbs free energy change for the conversion
of 3.12 mol of
solid aluminum to
liquid aluminum at 907 K.
_____ kJ
(c) Will aluminum melt spontaneously
at 907 K?
Yes or No
(d) At what temperature are solid and
liquid aluminum in equilibrium at a
pressure of 1 atm?
_____ K