Internal energy is an example of ____.
Path function
State function
Both A and B
None of the above
The intensive property among these quantities is ____.
Enthalpy
Mass/volume
Mass
Volume
If in a container neither mass and nor heat exchange occurs then it constitutes a ____.
Closed system
Open system
Isolated system
Imaginary system
Which of the following is not a state function?
Internal energy
Enthalpy
Work
Entropy
Joule-Thomson expansion is ____.
Isobaric
Isoenthalpic
Isothermal
None of the above
For the reaction
at and 1 atm. pressure, Then the change in internal energy is …. ____.
Hess law is based on ____.
Law of conservation of mass
Law of conservation of energy
Enthalpy is a state function
None of the above
Work done during isothermal expansion of one mole of an ideal gas from 10 atom. to 1 atm at 300K is ____.
4938.8 J
4138.8 J
5744.1 J
6257.2 J
Enthalpy is equal to ____.
Which of the following statement is correct for this?
Heat of combustion of carbon is 110 kJ
Reaction is exothermic
Reaction needs no initiation
All of the above are correct