a) A refrigerator absorbs 500 J of heat from food at 260. K and rejects 1200 J of heat to the kitchen at 300. K. How much work is done by this refrigerator? b) If the temperature of a sealed container of food in that refrigerator decreases, what happens to the pressure inside that food container? c) As the volume of a gas increases to fill a new sealed container, what happens to the temperature inside that container?