Point out the wrong statement in relation to enthalpy
1. It is a state function
2. It is an intensive property
3. It is independent of the path followed for the change
4. Its value depends upon the amount of substance in the system
Which of the following is zero for an isochoric process
1. dP
2. dV
3. dT
4. dE
Mark the correct statement
1. For a chemical reaction to be feasible, ΔG should be zero
2. Entropy is a measure of order in a system
3. For a chemical reaction to be feasible, ΔG should be positive
4. The total energy of an isolated system is constant
Which of the following best describes internal energy (U) as a thermodynamic property?
| 1. | Path function | 2. | State function |
| 3. | Both (1) and (2) | 4. | None of the above |
The intensive property among these quantities is
(1) Enthalpy
(2) Mass/volume
(3) Mass
(4) Volume
Which of the following is not a state function?
| 1. | ΔS | 2. | ΔG |
| 3. | ΔH | 4. | ΔQ |
Which of the following is true for an adiabatic process ?
1. ΔH = 0
2. ΔW = 0
3. ΔQ = 0
4. ΔV = 0
Which of the following is not a state function?
1. Internal energy
2. Enthalpy
3. Work
4. Entropy
Among them, intensive property is [AFMC 2004]
1. Mass
2. Volume
3. Surface tension
4. Enthalpy
The first law of thermodynamics is a statement of:
1. Conservation of mass
2. Conservation of linear momentum
3. Conservation of energy
4. Conservation of angular momentum