Enthalpy of a reaction can be measured by ____________________?
A. glass calorimeter
B. manometer
C. Barometer
D. thermometer
Thermochemistry
Which one of the following is a state function ________________?
Which one of the following is a state function ________________?
A. pressure
B. temperature
C. enthalpy
D. all of the above
Pumping of water uphill is_______________?
Pumg of water uphill is_______________?
A. spontaneous process
B. non-spontaneous process
C. irreversible process
D. reversible process
Reaction in which heat evolves is called ____________________?
Reaction in which heat evolves is called ____________________?
A. endothermic
B. spontaneous
C. non-spontaneous
D. exothermic
Anything which depends upon initial and final state of a system is_______________?
Anything which depends upon initial and final state of a system is_______________?
A. environment
B. surrounding
C. state function
D. enthalpy
The environment in which a system is studied is __________________?
The environment in which a system is studied is __________________?
A. State function
B. phase
C. surrounding
D. state
A reaction has values of ?H and ?S which are both positive. The reaction __________________?
A reaction has values of ?H and ?S which are both positive. The reaction __________________?
A. Is spontaneous
B. Spontaneity is temperature dependent
C. Has an increasing free energy
D. Is non-spontaneous
If internal energy of the system is increased ____________________?
If internal energy of the system is increased ____________________?
A. Change in state of the system is increased
B. Temperature of the ystem may rise
C. Chemical reaction may take place
D. All
Which one is not state function ________________?
Which one is not state function ________________?
A. Internal energy
B. Enthalpy
C. Gibbs free energy
D. Work