A 75-kg block of ice at -13°C is placed in an oven set to a temperature of 105°C. The ice eventually vaporizes and the system reaches equilibrium. How much energy, in joules, is required to heat the ice from -13°C to 0°C? How much energy, in joules, is needed to completely melt the ice at 0°C?  How much energy, in joules, is required to heat the melted ice from 0°C to 100°C?

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A 75-kg block of ice at -13°C is placed in an oven set to a temperature of 105°C. The ice eventually vaporizes and the system reaches equilibrium.

How much energy, in joules, is required to heat the ice from -13°C to 0°C? 
How much energy, in joules, is needed to completely melt the ice at 0°C? 
How much energy, in joules, is required to heat the melted ice from 0°C to 100°C? 
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