How much energy is required to convert 14.0 g of ice at
−15
°C to 14.0 g of steam at 114°C?
Specific heat capacity, ice: 2.108 J/g·K (at 0°C)

Specific heat capacity, water: 4.1801 J/g·K (at 25°C)

Specific heat capacity, steam: 2.0784 J/g·K (at 100.°C)

ΔHfus = 333.6 J/g (at 0°C)

ΔHvap = 2.2567 kJ/g (at 100.°C)