a) Identify the following systems as open, closed, or isolated.
i) Coolant in a refrigerator coil
ii) The combustion of liquid hexane in a bomb calorimeter
b) A gas sample heated in a cylinder uses 650 kJ of heat. A piston that compresses this gas does 800 kJ of work. what is the change in internal energy, delta E, of the gas during this process?© BrainMass Inc. brainmass.com March 22, 2019, 1:12 am ad1c9bdddf
A coolant in a refrigerator coil is a closed system as it exchanges heat with the surrounding but not ...
The change in internal energy for a process is calculated.