Unit of heat in SI system is________________?
Unit of heat in SI system is________________?
A. J
B. KCaL
C. Cal
D. GJ
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Enthalpy change can be_________________?
Enthalpy change can be_________________?A. calculated by Hess law
B. can be measured by calorimeter
C. both A and B
D. noneWhich 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 aboveReaction in which heat evolves is called ____________________?
Reaction in which heat evolves is called ____________________?A. endothermic
B. spontaneous
C. non-spontaneous
D. exothermicMost of thermodynamic parameters are_________________?
Most of thermodynamic parameters are_________________?A. system
B. surrounding
C. phase
D. state functionsTotal energy of a system is_________________?
Total energy of a system is_________________?A. P.E + K.E
B. P.E + heat energy
C. K.E + heat energy
D. P.E + mechanical energy________________ is study about energy of a chemical system ?
________________ is study about energy of a chemical system ?A. thermochemistry
B. thermodynamics
C. chemical kinetics
D. stoichiometry