A 50-g cube of ice, initially at 0.0°C, is dropped into 200 g ofwater in an 80-g aluminum container, both
initially at 30°C. What is the final equilibrium temperature?(Specific heat for aluminum is 900 J/kg×°C,
the specific heat of water is 4 186 J/kg×°C, andLf = 3.33 ´ 105 J/kg.)
