A. P.E + K.E
B. P.E + heat energy
C. K.E + heat energy
D. P.E + mechanical energy
A. Change in state of the system is increased
B. Temperature of the ystem may rise
C. Chemical reaction may take place
D. All
A. pressure
B. temperature
C. enthalpy
D. all of the above
A. Internal energy
B. Enthalpy
C. Gibbs free energy
D. Work
A. path of reaction
B. initial state
C. final state
D. initial and final state
A. glass calorimeter
B. bomb calorimeter
C. thermometer
D. manometer
A. calculated by Hess law
B. can be measured by calorimeter
C. both A and B
D. none