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 [DCE 2002; MP PET 1995, 98, 2004; CPMT 1990; MP PMT 1998, 2002]
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
A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide. If ΔH is the enthalpy change and ΔE is the change in internal energy, then
(1) ΔH > ΔE
(2) ΔH < ΔE
(3) ΔH = ΔE
(4) The relationship depends on the capacity of the vessel
The relation between ΔE and ΔH is [MP PET 1992; MP PMT 1996; MP PET/PMT 1998]
1.
2.
3.
4.
At constant T and P, which one of the following statements is correct for the reaction,
(1) ΔH is independent of the physical state of the reactants of that compound
(2) ΔH > ΔE
(3) ΔH < ΔE
(4) ΔH = ΔE
For the reaction of one mole of zinc dust with one mole of sulphuric acid in a bomb calorimeter, ΔU and w correspond to
(1)
(2)
(3)
(4)