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How much heat energy is required to convert a 1.00 L block of ice at -40.00 degrees Celsius to steam at 250.0 degrees Celsius?

Cp ice= 2.06J/g.K Cp water=4.184 J/g.K

Cp steam=2.0J/g.K DeltaH fusion=6.0 kJ/mol

DeltaH sublimation=51 kJ/mol DeltaH vaporization=40.7 kJ/mol

MM=18.01528 d ice=0.917 g/cm^3

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