Problem
An electric stove has one heating element at 300?C producing 750 W of electric power. It transfers 90% of the power to 1 kg water in a kettle initially at 20?C, 100 kPa; the other 10% leaks to the room air. The water at a uniform T is brought to the boiling point. At the start of the process, what is the rate of exergy transfer by (a) electrical input, (b) from the heating element, and (c) into the water at Twater?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.