1. For the following processes, calculate the change in internal energy of the system and determine whether the process
Posted: Wed Jul 06, 2022 11:03 am
1. For the following processes, calculate the change in internal energy of the system and determine whether the process is endothermic or exothermic a. A balloon is heated by adding 255 J of heat while it does 546 J of work on atmosphere. b. A gas is cooled and releases 0.565 kJ of heat into the atmosphere while the atmosphere does 65 J of work on the gas. c. The surroundings do 1.44 kJ of work compressing a gas in a perfectly insulated cylinder such that no heat can be exchanged.