How much heat (in kJ) is needed to convert 866 g of ice at
−10.0°C to steam at 126.0°C? (The specific heats of ice, water, and
steam are 2.03 J/g · °C, 4.184 J/g · °C, and 1.99 J/g · °C,
respectively. The heat of fusion of water is 6.01 kJ/mol, the heat
of vaporization is 40.79 kJ/mol.)