The melting point of a adamantium is 740 °C, the associated heat of fusion is 12 kJ/mol, and the heat capacities of the solid and liquid phases are 30.2 and 37.8 J K-'mol-1, respectively. (a) Calculate the change in molar entropy of adamantium that is heated from 700 °C to 800 °C. (b) What is the change in the molar enthalpy?

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