Which of the following is not a state function?
1. | ΔS | 2. | ΔG |
3. | ΔH | 4. | ΔQ |
If the volume of a gas is reduced to half from its original volume, then the specific heat will:
1. | Reduce to half | 2. | Be Doubled |
3. | Remain constant | 4. | Increase four times |
Which among the following state functions is an extensive property of the system?
1. | Temperature | 2. | Volume |
3. | Refractive index | 4. | Viscosity |
Plants and living beings are examples of:
1. Isolated system
2. Adiabatic system
3. Open system
4. Closed system
Statement I. | Specific heat is an intensive property. |
Statement II. | Heat capacity is an extensive property. |
1. | Statement I is correct; Statement II is correct. |
2. | Statement I is correct; Statement II is incorrect. |
3. | Statement I is incorrect; Statement II is correct. |
4. | Statement I is incorrect; Statement II is incorrect. |
Pairs correctly represent intensive property among the following is:
1. Entropy, Gibb’s energy
2. Enthalpy, Heat capacity
3. Electrode potential, Vapour pressure
4. Resistance, Conductance
For an isolated system with ∆U = 0, the ∆S value will be:
1. | Positive | 2. | Negative |
3. | Zero | 4. | Not possible to define |