A pot of hot water is boiling on your stove. The pot is in the shape of a round cylinder made of aluminum which is 10 cm in radius. The aluminum is 3 mm thick. You notice that after 25 minutes, 0.14 kg of water has boiled away. How much energy is required to boil away M kg of water? What is the difference in temperature between the inner and outer sufaces of the aluminum bottom of the pot?