8. Thermochemistry
Internal Energy
8. Thermochemistry Internal Energy
39PRACTICE PROBLEM
A gas sample in a vessel with a movable piston was heated. The gas absorbs 210 J of heat and performs 126 kJ of work upon expansion. Calculate the change in the internal energy of the system.
A gas sample in a vessel with a movable piston was heated. The gas absorbs 210 J of heat and performs 126 kJ of work upon expansion. Calculate the change in the internal energy of the system.