. Answer the following comprehension questions. Motivate your star for full points) Which process requires the most energy, to feel 1 kg of water at atmospheric pressure or to evaporate 1 (1p) (1p) (1) kg of water at a pressure of 3 MPa? b) Describe the best way to increase the COP for a refrigerator. Is it by changing the temperature of the evaporator or condenser, with a saw 10 C, that affects the most? c) An ideal gas is heated in a closed system in two different ways, namely by an isocore and a

isobar process. Explain which one requires the most energy.