Work Step by Step
Melting: $60.1\ g\times 333\ J/g=20.0\ kJ$ Heating: $60.1\ g\times 4.184\ J/g.K\times (100.0-0.0)\ K=25.1\ kJ$ Vaporization: $60.1\ g\times 2256\ J/g=135.6\ kJ$ Total: $20.0\ kJ+25.1\ kJ+135.6\ kJ=180.7\ kJ$
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